{"id":50871,"date":"2026-09-17T10:01:35","date_gmt":"2026-09-17T09:01:35","guid":{"rendered":"https:\/\/cctvacademy.be\/?p=50871"},"modified":"2026-09-17T10:04:01","modified_gmt":"2026-09-17T09:04:01","slug":"basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens","status":"publish","type":"post","link":"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/","title":{"rendered":"Wanneer gebruik je een varifocale lens?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"50871\" class=\"elementor elementor-50871\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94796c2 e-flex e-con-boxed e-con e-parent\" data-id=\"94796c2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de21c08 elementor-widget elementor-widget-html\" data-id=\"de21c08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n\/* =========================================================\r\n   CCTV ACADEMY\r\n   BASIS CCTV OPLEIDING\r\n   HOOFDSTUK 22\r\n   WANNEER GEBRUIK JE EEN VARIFOCALE LENS?\r\n   ========================================================= *\/\r\n\r\n.cctv-course-page{\r\n  --navy:#102d5c;\r\n  --navy-dark:#081d3d;\r\n  --blue:#16a9dc;\r\n  --cyan:#55d7ff;\r\n  --yellow:#ffd600;\r\n  --red:#ed2b24;\r\n  --orange:#f59e0b;\r\n  --green:#15956b;\r\n  --purple:#7657d8;\r\n  --white:#ffffff;\r\n\r\n  --text-light:#dbe7f5;\r\n  --text-soft:#bdcbe0;\r\n  --text-dark:#172033;\r\n  --text-muted:#58687c;\r\n\r\n  --light:#f5f8fc;\r\n  --border:#dfe7f0;\r\n  --shadow:0 18px 48px rgba(8,29,61,.14);\r\n\r\n  max-width:1180px;\r\n  margin:0 auto;\r\n  padding:20px;\r\n\r\n  color:var(--text-light);\r\n  font-family:Arial,Helvetica,sans-serif;\r\n  font-size:17px;\r\n  line-height:1.72;\r\n}\r\n\r\n.cctv-course-page *,\r\n.cctv-course-page *::before,\r\n.cctv-course-page *::after{\r\n  box-sizing:border-box;\r\n}\r\n\r\n.cctv-course-page a{\r\n  text-decoration:none;\r\n}\r\n\r\n.cctv-course-page > section > p{\r\n  color:var(--text-light);\r\n}\r\n\r\n.cctv-course-page > section > p strong{\r\n  color:#fff;\r\n}\r\n\r\n.cctv-intro{\r\n  max-width:940px;\r\n  margin-bottom:30px;\r\n\r\n  color:var(--text-soft)!important;\r\n  font-size:19px;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   HERO\r\n   ========================================================= *\/\r\n\r\n.cctv-hero{\r\n  position:relative;\r\n  overflow:hidden;\r\n\r\n  margin-bottom:100px;\r\n\r\n  border-radius:30px;\r\n\r\n  background:\r\n    radial-gradient(\r\n      circle at 85% 10%,\r\n      rgba(22,169,220,.33),\r\n      transparent 30%\r\n    ),\r\n    linear-gradient(\r\n      135deg,\r\n      var(--navy-dark),\r\n      var(--navy)\r\n    );\r\n\r\n  color:#fff;\r\n  box-shadow:var(--shadow);\r\n}\r\n\r\n.cctv-hero-inner{\r\n  display:grid;\r\n  grid-template-columns:1.04fr .96fr;\r\n  min-height:500px;\r\n}\r\n\r\n.cctv-hero-copy{\r\n  position:relative;\r\n  z-index:2;\r\n\r\n  display:flex;\r\n  flex-direction:column;\r\n  justify-content:center;\r\n\r\n  padding:60px 52px 100px;\r\n}\r\n\r\n.cctv-kicker{\r\n  display:inline-flex;\r\n  width:max-content;\r\n  align-items:center;\r\n  gap:10px;\r\n\r\n  margin-bottom:22px;\r\n  padding:8px 14px;\r\n\r\n  border:1px solid rgba(255,255,255,.18);\r\n  border-radius:999px;\r\n\r\n  background:rgba(255,255,255,.10);\r\n  color:#fff;\r\n\r\n  font-size:13px;\r\n  font-weight:800;\r\n  letter-spacing:.08em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-kicker-number{\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:28px;\r\n  height:28px;\r\n\r\n  border-radius:50%;\r\n  background:var(--red);\r\n  color:#fff;\r\n}\r\n\r\n.cctv-hero h1{\r\n  margin:0 0 22px;\r\n\r\n  color:#fff;\r\n\r\n  font-size:clamp(39px,5vw,65px);\r\n  line-height:1.03;\r\n  letter-spacing:-.04em;\r\n}\r\n\r\n.cctv-hero h1 span{\r\n  color:var(--yellow);\r\n}\r\n\r\n.cctv-hero-lead{\r\n  max-width:690px;\r\n  margin:0;\r\n\r\n  color:#e6eef9;\r\n  font-size:20px;\r\n}\r\n\r\n.cctv-hero-image{\r\n  position:relative;\r\n  min-height:500px;\r\n}\r\n\r\n.cctv-hero-image img{\r\n  display:block;\r\n\r\n  width:100%;\r\n  height:100%;\r\n  min-height:500px;\r\n\r\n  object-fit:cover;\r\n  background:#030608;\r\n}\r\n\r\n.cctv-hero-image::after{\r\n  content:\"\";\r\n\r\n  position:absolute;\r\n  inset:0;\r\n\r\n  background:linear-gradient(\r\n    90deg,\r\n    rgba(8,29,61,.63) 0%,\r\n    rgba(8,29,61,.08) 48%,\r\n    transparent 100%\r\n  );\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   PROGRESS\r\n   ========================================================= *\/\r\n\r\n.cctv-progress{\r\n  position:absolute;\r\n  z-index:3;\r\n\r\n  left:52px;\r\n  bottom:29px;\r\n\r\n  width:315px;\r\n  max-width:calc(100% - 104px);\r\n}\r\n\r\n.cctv-progress-text{\r\n  display:flex;\r\n  justify-content:space-between;\r\n\r\n  margin-bottom:8px;\r\n\r\n  color:#d9e5f5;\r\n  font-size:12px;\r\n  font-weight:700;\r\n}\r\n\r\n.cctv-progress-track{\r\n  height:7px;\r\n\r\n  overflow:hidden;\r\n\r\n  border-radius:20px;\r\n  background:rgba(255,255,255,.18);\r\n}\r\n\r\n.cctv-progress-track span{\r\n  display:block;\r\n\r\n  width:91.67%;\r\n  height:100%;\r\n\r\n  border-radius:20px;\r\n  background:var(--yellow);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   SECTIONS \/ TITLES\r\n   ========================================================= *\/\r\n\r\n.cctv-section{\r\n  margin:110px 0;\r\n}\r\n\r\n.cctv-section:first-of-type{\r\n  margin-top:0;\r\n}\r\n\r\n.cctv-eyebrow{\r\n  display:inline-block;\r\n\r\n  margin-bottom:16px;\r\n\r\n  color:var(--cyan);\r\n\r\n  font-size:13px;\r\n  font-weight:900;\r\n  letter-spacing:.12em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-course-page h2{\r\n  display:inline-block;\r\n\r\n  margin:0 0 38px;\r\n  padding:16px 25px;\r\n\r\n  border-radius:13px;\r\n\r\n  background:var(--navy-dark);\r\n  color:var(--yellow);\r\n\r\n  font-size:clamp(29px,3.3vw,42px);\r\n  font-weight:850;\r\n  line-height:1.13;\r\n  letter-spacing:-.025em;\r\n\r\n  box-shadow:0 8px 24px rgba(8,29,61,.20);\r\n}\r\n\r\n.cctv-course-page h3{\r\n  margin:0 0 14px;\r\n\r\n  color:var(--navy);\r\n\r\n  font-size:22px;\r\n  line-height:1.25;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   GRIDS\r\n   ========================================================= *\/\r\n\r\n.cctv-grid-2{\r\n  display:grid;\r\n  grid-template-columns:repeat(2,1fr);\r\n  gap:32px;\r\n}\r\n\r\n.cctv-grid-3{\r\n  display:grid;\r\n  grid-template-columns:repeat(3,1fr);\r\n  gap:28px;\r\n}\r\n\r\n.cctv-grid-4{\r\n  display:grid;\r\n  grid-template-columns:repeat(4,1fr);\r\n  gap:22px;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   BASIC CARDS\r\n   ========================================================= *\/\r\n\r\n.cctv-card{\r\n  position:relative;\r\n\r\n  padding:34px;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:22px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 10px 30px rgba(8,29,61,.08);\r\n}\r\n\r\n.cctv-card p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n.cctv-card strong{\r\n  color:var(--navy-dark);\r\n}\r\n\r\n.cctv-card-red{border-top:5px solid var(--red);}\r\n.cctv-card-green{border-top:5px solid var(--green);}\r\n.cctv-card-blue{border-top:5px solid var(--blue);}\r\n.cctv-card-orange{border-top:5px solid var(--orange);}\r\n.cctv-card-purple{border-top:5px solid var(--purple);}\r\n\r\n\r\n\/* =========================================================\r\n   BADGES\r\n   ========================================================= *\/\r\n\r\n.cctv-badge{\r\n  display:inline-block;\r\n\r\n  margin-bottom:13px;\r\n  padding:6px 11px;\r\n\r\n  border-radius:999px;\r\n\r\n  color:#fff;\r\n\r\n  font-size:11px;\r\n  font-weight:900;\r\n  letter-spacing:.08em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-badge-red{background:var(--red);}\r\n.cctv-badge-green{background:var(--green);}\r\n.cctv-badge-blue{background:var(--blue);}\r\n.cctv-badge-orange{background:var(--orange);}\r\n.cctv-badge-purple{background:var(--purple);}\r\n\r\n\r\n\/* =========================================================\r\n   CUSTOMER QUOTE\r\n   ========================================================= *\/\r\n\r\n.cctv-customer-quote{\r\n  position:relative;\r\n\r\n  margin:105px 0;\r\n  padding:45px 48px 45px 110px;\r\n\r\n  border-radius:24px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #1a427d,\r\n    var(--navy-dark)\r\n  );\r\n\r\n  color:#fff;\r\n  box-shadow:var(--shadow);\r\n}\r\n\r\n.cctv-customer-quote::before{\r\n  content:\"!\";\r\n\r\n  position:absolute;\r\n  left:34px;\r\n  top:38px;\r\n\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:54px;\r\n  height:54px;\r\n\r\n  border-radius:50%;\r\n\r\n  background:var(--yellow);\r\n  color:var(--navy-dark);\r\n\r\n  font-size:31px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-customer-quote strong{\r\n  display:block;\r\n\r\n  margin-bottom:9px;\r\n\r\n  color:var(--yellow);\r\n\r\n  font-size:14px;\r\n  font-weight:900;\r\n  letter-spacing:.10em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-customer-quote p{\r\n  margin:0;\r\n\r\n  color:#fff;\r\n\r\n  font-size:25px;\r\n  font-weight:750;\r\n  line-height:1.45;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   KAREN\r\n   ========================================================= *\/\r\n\r\n.cctv-karen{\r\n  position:relative;\r\n  overflow:hidden;\r\n\r\n  margin:110px 0;\r\n  padding:45px;\r\n\r\n  border:1px solid rgba(85,215,255,.34);\r\n  border-radius:25px;\r\n\r\n  background:\r\n    radial-gradient(\r\n      circle at 92% 8%,\r\n      rgba(85,215,255,.16),\r\n      transparent 27%\r\n    ),\r\n    linear-gradient(\r\n      135deg,\r\n      #0a2850,\r\n      #081d3d\r\n    );\r\n\r\n  box-shadow:var(--shadow);\r\n}\r\n\r\n.cctv-karen::after{\r\n  content:\"K\";\r\n\r\n  position:absolute;\r\n  right:20px;\r\n  bottom:-65px;\r\n\r\n  color:rgba(255,255,255,.035);\r\n\r\n  font-size:220px;\r\n  font-weight:900;\r\n  line-height:1;\r\n}\r\n\r\n.cctv-karen__label{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  gap:9px;\r\n\r\n  margin-bottom:18px;\r\n  padding:7px 12px;\r\n\r\n  border:1px solid rgba(255,255,255,.15);\r\n  border-radius:999px;\r\n\r\n  background:rgba(255,255,255,.07);\r\n  color:var(--cyan);\r\n\r\n  font-size:12px;\r\n  font-weight:900;\r\n  letter-spacing:.09em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-karen h3{\r\n  position:relative;\r\n  z-index:2;\r\n\r\n  color:var(--yellow);\r\n\r\n  font-size:31px;\r\n}\r\n\r\n.cctv-karen p{\r\n  position:relative;\r\n  z-index:2;\r\n\r\n  max-width:920px;\r\n\r\n  color:#dce8f6;\r\n}\r\n\r\n.cctv-karen strong{\r\n  color:#fff;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   IMAGE CARDS\r\n   ========================================================= *\/\r\n\r\n.cctv-image-card{\r\n  overflow:hidden;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:23px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 13px 34px rgba(8,29,61,.10);\r\n}\r\n\r\n.cctv-image-card img{\r\n  display:block;\r\n\r\n  width:100%;\r\n  height:350px;\r\n\r\n  object-fit:cover;\r\n  background:#050708;\r\n}\r\n\r\n.cctv-image-card.contain img{\r\n  object-fit:contain;\r\n\r\n  padding:15px;\r\n  background:#f5f7fa;\r\n}\r\n\r\n.cctv-image-caption{\r\n  padding:24px 26px 28px;\r\n\r\n  color:var(--text-muted);\r\n}\r\n\r\n.cctv-image-caption strong{\r\n  display:block;\r\n\r\n  margin-bottom:8px;\r\n\r\n  color:var(--navy-dark);\r\n\r\n  font-size:19px;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   VARIFOCAL FEATURE PANEL\r\n   ========================================================= *\/\r\n\r\n.cctv-varifocal-feature{\r\n  overflow:hidden;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:26px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 16px 44px rgba(8,29,61,.11);\r\n}\r\n\r\n.cctv-varifocal-grid{\r\n  display:grid;\r\n  grid-template-columns:1.08fr .92fr;\r\n}\r\n\r\n.cctv-varifocal-image{\r\n  min-height:450px;\r\n}\r\n\r\n.cctv-varifocal-image img{\r\n  display:block;\r\n\r\n  width:100%;\r\n  height:100%;\r\n  min-height:450px;\r\n\r\n  object-fit:contain;\r\n\r\n  padding:20px;\r\n\r\n  background:#f5f8fc;\r\n}\r\n\r\n.cctv-varifocal-copy{\r\n  padding:44px;\r\n}\r\n\r\n.cctv-varifocal-copy h3{\r\n  color:var(--navy-dark);\r\n\r\n  font-size:30px;\r\n}\r\n\r\n.cctv-varifocal-copy p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   ANGLE CARDS\r\n   ========================================================= *\/\r\n\r\n.cctv-angle-card{\r\n  overflow:hidden;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:23px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 12px 34px rgba(8,29,61,.09);\r\n}\r\n\r\n.cctv-angle-card img{\r\n  display:block;\r\n\r\n  width:100%;\r\n  height:330px;\r\n\r\n  object-fit:cover;\r\n\r\n  background:#08101a;\r\n}\r\n\r\n.cctv-angle-copy{\r\n  padding:26px;\r\n}\r\n\r\n.cctv-angle-copy h3{\r\n  color:var(--navy-dark);\r\n}\r\n\r\n.cctv-angle-copy p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n.cctv-angle-number{\r\n  display:inline-block;\r\n\r\n  margin-bottom:15px;\r\n  padding:8px 13px;\r\n\r\n  border-radius:10px;\r\n\r\n  background:var(--navy-dark);\r\n  color:var(--yellow);\r\n\r\n  font-size:26px;\r\n  font-weight:900;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   TRADE-OFF PANEL\r\n   ========================================================= *\/\r\n\r\n.cctv-tradeoff{\r\n  margin:110px 0;\r\n\r\n  padding:42px;\r\n\r\n  border:1px solid #b9dceb;\r\n  border-radius:25px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #eefaff,\r\n    #fff\r\n  );\r\n\r\n  color:#3f5965;\r\n}\r\n\r\n.cctv-tradeoff h3{\r\n  color:#087da3;\r\n\r\n  font-size:30px;\r\n}\r\n\r\n.cctv-tradeoff strong{\r\n  color:#173d4c;\r\n}\r\n\r\n.cctv-tradeoff-grid{\r\n  display:grid;\r\n  grid-template-columns:1fr auto 1fr;\r\n  gap:25px;\r\n  align-items:center;\r\n\r\n  margin-top:28px;\r\n}\r\n\r\n.cctv-tradeoff-side{\r\n  padding:29px;\r\n\r\n  border:1px solid #d9e7ec;\r\n  border-radius:20px;\r\n\r\n  background:#fff;\r\n}\r\n\r\n.cctv-tradeoff-side h4{\r\n  margin:0 0 12px;\r\n\r\n  color:var(--navy-dark);\r\n\r\n  font-size:21px;\r\n}\r\n\r\n.cctv-tradeoff-side p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n.cctv-tradeoff-arrow{\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:60px;\r\n  height:60px;\r\n\r\n  border-radius:50%;\r\n\r\n  background:var(--yellow);\r\n  color:var(--navy-dark);\r\n\r\n  font-size:27px;\r\n  font-weight:900;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   COMPARISON\r\n   ========================================================= *\/\r\n\r\n.cctv-comparison{\r\n  overflow:hidden;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:23px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 12px 35px rgba(8,29,61,.09);\r\n}\r\n\r\n.cctv-comparison-row{\r\n  display:grid;\r\n  grid-template-columns:.85fr 1.1fr 1.1fr;\r\n}\r\n\r\n.cctv-comparison-cell{\r\n  padding:22px 24px;\r\n\r\n  border-bottom:1px solid var(--border);\r\n}\r\n\r\n.cctv-comparison-cell:not(:last-child){\r\n  border-right:1px solid var(--border);\r\n}\r\n\r\n.cctv-comparison-row:last-child .cctv-comparison-cell{\r\n  border-bottom:0;\r\n}\r\n\r\n.cctv-comparison-head{\r\n  background:var(--navy-dark);\r\n  color:#fff;\r\n\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-comparison-head.wide{\r\n  color:var(--cyan);\r\n}\r\n\r\n.cctv-comparison-head.narrow{\r\n  color:var(--yellow);\r\n}\r\n\r\n.cctv-comparison-label{\r\n  color:var(--navy-dark);\r\n  font-weight:900;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   USE CASES\r\n   ========================================================= *\/\r\n\r\n.cctv-usecase{\r\n  padding:31px;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:22px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 9px 28px rgba(8,29,61,.07);\r\n}\r\n\r\n.cctv-usecase-icon{\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:56px;\r\n  height:56px;\r\n\r\n  margin-bottom:20px;\r\n\r\n  border-radius:16px;\r\n\r\n  background:var(--navy);\r\n  color:var(--yellow);\r\n\r\n  font-size:18px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-usecase p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   GALLERY\r\n   ========================================================= *\/\r\n\r\n.cctv-gallery-card{\r\n  overflow:hidden;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:19px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 8px 25px rgba(8,29,61,.08);\r\n\r\n  transition:.2s ease;\r\n}\r\n\r\na.cctv-gallery-card:hover{\r\n  transform:translateY(-4px);\r\n\r\n  box-shadow:0 15px 35px rgba(8,29,61,.13);\r\n}\r\n\r\n.cctv-gallery-card img{\r\n  display:block;\r\n\r\n  width:100%;\r\n  height:220px;\r\n\r\n  object-fit:cover;\r\n\r\n  background:#080808;\r\n}\r\n\r\n.cctv-gallery-card.contain img{\r\n  object-fit:contain;\r\n\r\n  padding:10px;\r\n\r\n  background:#f5f7fa;\r\n}\r\n\r\n.cctv-gallery-caption{\r\n  padding:18px 19px 20px;\r\n}\r\n\r\n.cctv-gallery-caption strong{\r\n  display:block;\r\n\r\n  margin-bottom:5px;\r\n\r\n  color:var(--navy-dark);\r\n}\r\n\r\n.cctv-gallery-caption span{\r\n  display:block;\r\n\r\n  color:var(--text-muted);\r\n\r\n  font-size:14px;\r\n  line-height:1.55;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   WORKFLOW\r\n   ========================================================= *\/\r\n\r\n.cctv-workflow{\r\n  display:grid;\r\n  grid-template-columns:repeat(4,1fr);\r\n  gap:18px;\r\n}\r\n\r\n.cctv-workflow-step{\r\n  position:relative;\r\n\r\n  padding:29px;\r\n\r\n  border:1px solid var(--border);\r\n  border-radius:21px;\r\n\r\n  background:#fff;\r\n  color:var(--text-dark);\r\n\r\n  box-shadow:0 9px 28px rgba(8,29,61,.07);\r\n}\r\n\r\n.cctv-workflow-step::after{\r\n  content:\"\u2192\";\r\n\r\n  position:absolute;\r\n  right:-16px;\r\n  top:40px;\r\n  z-index:4;\r\n\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:32px;\r\n  height:32px;\r\n\r\n  border-radius:50%;\r\n\r\n  background:var(--yellow);\r\n  color:var(--navy-dark);\r\n\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-workflow-step:last-child::after{\r\n  display:none;\r\n}\r\n\r\n.cctv-workflow-number{\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:54px;\r\n  height:54px;\r\n\r\n  margin-bottom:19px;\r\n\r\n  border-radius:16px;\r\n\r\n  background:var(--navy-dark);\r\n  color:var(--yellow);\r\n\r\n  font-size:20px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-workflow-step p{\r\n  color:var(--text-muted);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   TECH TIP\r\n   ========================================================= *\/\r\n\r\n.cctv-tech-tip{\r\n  margin:105px 0;\r\n\r\n  padding:39px 42px;\r\n\r\n  border:1px solid #9edcee;\r\n  border-left:7px solid var(--blue);\r\n  border-radius:22px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #eaf8fd,\r\n    #fff\r\n  );\r\n\r\n  color:#335563;\r\n}\r\n\r\n.cctv-tech-tip-title{\r\n  margin-bottom:11px;\r\n\r\n  color:#087da3;\r\n\r\n  font-size:24px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-tech-tip strong{\r\n  color:#173d4c;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   WARNING\r\n   ========================================================= *\/\r\n\r\n.cctv-warning{\r\n  margin:105px 0;\r\n\r\n  padding:40px 43px;\r\n\r\n  border:1px solid #f1b8b5;\r\n  border-left:7px solid var(--red);\r\n  border-radius:23px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #fff0ef,\r\n    #fff\r\n  );\r\n\r\n  color:#5d4241;\r\n}\r\n\r\n.cctv-warning-title{\r\n  margin-bottom:10px;\r\n\r\n  color:var(--red);\r\n\r\n  font-size:24px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-warning strong{\r\n  color:#3d2423;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   PRO TIP\r\n   ========================================================= *\/\r\n\r\n.cctv-pro-tip{\r\n  display:grid;\r\n  grid-template-columns:78px 1fr;\r\n  gap:26px;\r\n  align-items:start;\r\n\r\n  margin:110px 0;\r\n\r\n  padding:39px;\r\n\r\n  border:1px solid #f1cd78;\r\n  border-left:7px solid var(--orange);\r\n  border-radius:22px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #fff6de,\r\n    #fff\r\n  );\r\n\r\n  color:var(--text-dark);\r\n}\r\n\r\n.cctv-pro-icon{\r\n  display:grid;\r\n  place-items:center;\r\n\r\n  width:66px;\r\n  height:66px;\r\n\r\n  border-radius:18px;\r\n\r\n  background:var(--orange);\r\n  color:#fff;\r\n\r\n  font-size:31px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-pro-tip h3{\r\n  color:#955800;\r\n  font-size:23px;\r\n}\r\n\r\n.cctv-pro-tip p{\r\n  color:#4f5f73;\r\n}\r\n\r\n.cctv-pro-tip strong{\r\n  color:#172033;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   REMEMBER\r\n   ========================================================= *\/\r\n\r\n.cctv-remember{\r\n  margin:110px 0;\r\n\r\n  padding:40px 43px;\r\n\r\n  border:1px solid #b7e6d2;\r\n  border-left:7px solid var(--green);\r\n  border-radius:23px;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    #e9f9f3,\r\n    #fff\r\n  );\r\n\r\n  color:#415a51;\r\n}\r\n\r\n.cctv-remember-title{\r\n  margin-bottom:10px;\r\n\r\n  color:var(--green);\r\n\r\n  font-size:24px;\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-remember strong{\r\n  color:#173b31;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   LINKS\r\n   ========================================================= *\/\r\n\r\n.cctv-link-cloud{\r\n  display:flex;\r\n  flex-wrap:wrap;\r\n  gap:13px;\r\n\r\n  margin-top:28px;\r\n}\r\n\r\n.cctv-chip{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  gap:8px;\r\n\r\n  padding:11px 16px;\r\n\r\n  border:1px solid #dbe5ef;\r\n  border-radius:999px;\r\n\r\n  background:#fff;\r\n\r\n  color:var(--navy)!important;\r\n\r\n  font-size:14px;\r\n  font-weight:800;\r\n\r\n  transition:.2s ease;\r\n}\r\n\r\n.cctv-chip::before{\r\n  content:\"\u2192\";\r\n\r\n  color:var(--red);\r\n\r\n  font-weight:900;\r\n}\r\n\r\n.cctv-chip:hover{\r\n  transform:translateY(-2px);\r\n\r\n  background:#eef9fd;\r\n\r\n  border-color:#9fd8eb;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   NAVIGATION\r\n   ========================================================= *\/\r\n\r\n.cctv-navigation{\r\n  display:grid;\r\n  grid-template-columns:1fr 1fr;\r\n  gap:20px;\r\n\r\n  margin-top:120px;\r\n  margin-bottom:55px;\r\n}\r\n\r\n.cctv-nav-card{\r\n  display:flex;\r\n  flex-direction:column;\r\n  justify-content:center;\r\n\r\n  min-height:140px;\r\n\r\n  padding:29px 32px;\r\n\r\n  border-radius:22px;\r\n\r\n  background:var(--navy-dark);\r\n  color:#fff!important;\r\n\r\n  transition:.2s ease;\r\n}\r\n\r\n.cctv-nav-card:hover{\r\n  transform:translateY(-3px);\r\n}\r\n\r\n.cctv-nav-card.next{\r\n  text-align:right;\r\n\r\n  background:linear-gradient(\r\n    135deg,\r\n    var(--navy),\r\n    var(--navy-dark)\r\n  );\r\n}\r\n\r\n.cctv-nav-label{\r\n  margin-bottom:6px;\r\n\r\n  color:var(--yellow);\r\n\r\n  font-size:12px;\r\n  font-weight:900;\r\n  letter-spacing:.12em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n.cctv-nav-title{\r\n  color:#fff;\r\n\r\n  font-size:21px;\r\n  font-weight:850;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   COPYRIGHT\r\n   ========================================================= *\/\r\n\r\n.cctv-copyright{\r\n  margin:55px 0 15px;\r\n  padding-top:30px;\r\n\r\n  border-top:1px solid rgba(255,255,255,.15);\r\n\r\n  color:#9fb0c8;\r\n\r\n  font-size:13px;\r\n  text-align:center;\r\n}\r\n\r\n.cctv-copyright strong{\r\n  color:#dce7f5;\r\n}\r\n\r\n.cctv-copyright span{\r\n  color:var(--yellow);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   RESPONSIVE\r\n   ========================================================= *\/\r\n\r\n@media(max-width:1000px){\r\n\r\n  .cctv-grid-4,\r\n  .cctv-workflow{\r\n    grid-template-columns:repeat(2,1fr);\r\n  }\r\n\r\n  .cctv-workflow-step:nth-child(2)::after{\r\n    display:none;\r\n  }\r\n\r\n}\r\n\r\n@media(max-width:900px){\r\n\r\n  .cctv-hero-inner,\r\n  .cctv-grid-2,\r\n  .cctv-grid-3,\r\n  .cctv-varifocal-grid{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .cctv-hero-copy{\r\n    padding:42px 30px 90px;\r\n  }\r\n\r\n  .cctv-hero-image,\r\n  .cctv-hero-image img{\r\n    min-height:320px;\r\n  }\r\n\r\n  .cctv-progress{\r\n    left:30px;\r\n    max-width:calc(100% - 60px);\r\n  }\r\n\r\n  .cctv-tradeoff-grid{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .cctv-tradeoff-arrow{\r\n    margin:0 auto;\r\n    transform:rotate(90deg);\r\n  }\r\n\r\n  .cctv-comparison-row{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .cctv-comparison-cell{\r\n    border-right:0!important;\r\n  }\r\n\r\n  .cctv-comparison-row:not(:last-child){\r\n    border-bottom:2px solid var(--border);\r\n  }\r\n\r\n  .cctv-section,\r\n  .cctv-karen,\r\n  .cctv-customer-quote,\r\n  .cctv-tradeoff,\r\n  .cctv-tech-tip,\r\n  .cctv-warning,\r\n  .cctv-pro-tip,\r\n  .cctv-remember{\r\n    margin-top:75px;\r\n    margin-bottom:75px;\r\n  }\r\n\r\n  .cctv-pro-tip{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .cctv-navigation{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n}\r\n\r\n@media(max-width:650px){\r\n\r\n  .cctv-grid-4,\r\n  .cctv-workflow{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .cctv-workflow-step::after{\r\n    display:none;\r\n  }\r\n\r\n}\r\n\r\n@media(max-width:550px){\r\n\r\n  .cctv-course-page{\r\n    padding:10px;\r\n    font-size:16px;\r\n  }\r\n\r\n  .cctv-hero{\r\n    border-radius:19px;\r\n  }\r\n\r\n  .cctv-hero-copy{\r\n    padding:34px 23px 85px;\r\n  }\r\n\r\n  .cctv-card,\r\n  .cctv-usecase,\r\n  .cctv-karen,\r\n  .cctv-customer-quote,\r\n  .cctv-tradeoff,\r\n  .cctv-tech-tip,\r\n  .cctv-warning,\r\n  .cctv-pro-tip,\r\n  .cctv-remember{\r\n    padding:25px;\r\n    border-radius:18px;\r\n  }\r\n\r\n  .cctv-customer-quote{\r\n    padding-top:90px;\r\n  }\r\n\r\n  .cctv-customer-quote::before{\r\n    left:25px;\r\n    top:25px;\r\n  }\r\n\r\n  .cctv-varifocal-copy{\r\n    padding:25px;\r\n  }\r\n\r\n  .cctv-course-page h2{\r\n    display:block;\r\n    font-size:28px;\r\n  }\r\n\r\n  .cctv-image-card img,\r\n  .cctv-gallery-card img,\r\n  .cctv-angle-card img,\r\n  .cctv-varifocal-image img{\r\n    height:auto;\r\n    min-height:0;\r\n  }\r\n\r\n}\r\n<\/style>\r\n\r\n\r\n<article class=\"cctv-course-page\">\r\n\r\n\r\n  <!-- =====================================================\r\n       HERO\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-hero\">\r\n\r\n    <div class=\"cctv-hero-inner\">\r\n\r\n\r\n      <div class=\"cctv-hero-copy\">\r\n\r\n        <div class=\"cctv-kicker\">\r\n\r\n          <span class=\"cctv-kicker-number\">\r\n            22\r\n          <\/span>\r\n\r\n          Basis CCTV opleiding \u00b7 Les 22 van 24\r\n\r\n        <\/div>\r\n\r\n\r\n        <h1>\r\n          Wanneer gebruik je een <span>varifocale lens?<\/span>\r\n        <\/h1>\r\n\r\n\r\n        <p class=\"cctv-hero-lead\">\r\n\r\n          Meer overzicht of meer detail?\r\n\r\n          Een varifocale lens\r\n          laat je de kijkhoek aanpassen\r\n          zodat je de camera beter\r\n          op het werkelijke beveiligingsdoel\r\n          kunt afstellen.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n      <div class=\"cctv-hero-image\">\r\n\r\n        <img data-recalc-dims=\"1\" fetchpriority=\"high\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-42-varifocale-smalle-kijkhoek.webp?resize=812%2C541&#038;ssl=1\"\r\n          alt=\"CCTV-camera met een smallere kijkhoek door een varifocale lens\"\r\n          width=\"812\"\r\n          height=\"541\"\r\n          loading=\"eager\"\r\n          decoding=\"async\">\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n\r\n    <div class=\"cctv-progress\">\r\n\r\n      <div class=\"cctv-progress-text\">\r\n\r\n        <span>\r\n          Les 22\r\n        <\/span>\r\n\r\n        <span>\r\n          24 lessen\r\n        <\/span>\r\n\r\n      <\/div>\r\n\r\n\r\n      <div class=\"cctv-progress-track\">\r\n        <span><\/span>\r\n      <\/div>\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       INTRO\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Vraag 3 \u00b7 Lens &amp; kijkhoek\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Breed kijken of ver kijken?\r\n    <\/h2>\r\n\r\n\r\n    <p class=\"cctv-intro\">\r\n\r\n      Bij camerabewaking\r\n      gaat het voortdurend\r\n      om de juiste afwegingen.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      De opleiding formuleert het duidelijk:\r\n\r\n      <strong>\r\n        wat je wint aan bereik,\r\n        verlies je vaak aan detail \u2014\r\n        en andersom.\r\n      <\/strong>\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Met \u00e9\u00e9n camera\r\n      kun je niet verwachten\r\n      dat je zowel heel dichtbij\r\n      een extreem breed overzicht hebt\r\n      \u00e9n op veel grotere afstand\r\n      hetzelfde detail behoudt.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      De juiste lenskeuze\r\n      hangt daarom af\r\n      van de vraag:\r\n\r\n      <strong>\r\n        wat wil je precies bewaken?\r\n      <\/strong>\r\n\r\n    <\/p>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       CUSTOMER QUOTE\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-customer-quote\">\r\n\r\n    <strong>\r\n      De typische klantvraag\r\n    <\/strong>\r\n\r\n    <p>\r\n\r\n      \u201cIk wil de volledige parking zien,\r\n      maar ik wil ook achteraan\r\n      zoveel mogelijk detail.\r\n      Kan dat allemaal met dezelfde camera?\u201d\r\n\r\n    <\/p>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       VARIFOCAL PRINCIPLE\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Het basisprincipe\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Een varifocale lens geeft je een regelbare kijkhoek\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-varifocal-feature\">\r\n\r\n\r\n      <div class=\"cctv-varifocal-grid\">\r\n\r\n\r\n        <div class=\"cctv-varifocal-image\">\r\n\r\n          <img data-recalc-dims=\"1\"\r\n            src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-41-varifocale-lens-kijkhoeken.webp?w=812&#038;ssl=1\"\r\n            alt=\"Schema met verschillende kijkhoeken van een varifocale CCTV-lens\"\r\n            loading=\"lazy\"\r\n            decoding=\"async\">\r\n\r\n        <\/div>\r\n\r\n\r\n\r\n        <div class=\"cctv-varifocal-copy\">\r\n\r\n          <span class=\"cctv-badge cctv-badge-green\">\r\n            Regelbare kijkhoek\r\n          <\/span>\r\n\r\n\r\n          <h3>\r\n            Stem de lens af op het doel\r\n          <\/h3>\r\n\r\n\r\n          <p>\r\n\r\n            Een varifocale lens\r\n            laat toe\r\n            om de kijkhoek van de camera\r\n            aan te passen.\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            Daarmee kun je\r\n            tijdens de afstelling kiezen\r\n            tussen een\r\n\r\n            <strong>\r\n              breder overzicht\r\n            <\/strong>\r\n\r\n            ou un\r\n\r\n            <strong>\r\n              smaller, meer gericht beeld.\r\n            <\/strong>\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            De opleiding adviseert\r\n            een varifocale lens\r\n            wanneer je vooraf\r\n            nog niet exact weet\r\n            welke kijkhoek\r\n            het beste aansluit\r\n            bij de wensen van de klant.\r\n\r\n          <\/p>\r\n\r\n        <\/div>\r\n\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       WIDE VS NARROW IMAGES\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Zie het verschil\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Dezelfde omgeving, een andere kijkhoek\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-2\">\r\n\r\n\r\n      <div class=\"cctv-angle-card\">\r\n\r\n        <img data-recalc-dims=\"1\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-43-varifocale-brede-kijkhoek.webp?w=812&#038;ssl=1\"\r\n          alt=\"Brede kijkhoek met een varifocale CCTV-camera\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n\r\n\r\n        <div class=\"cctv-angle-copy\">\r\n\r\n          <div class=\"cctv-angle-number\">\r\n            \u00b1 95\u00b0\r\n          <\/div>\r\n\r\n\r\n          <span class=\"cctv-badge cctv-badge-blue\">\r\n            Breed overzicht\r\n          <\/span>\r\n\r\n\r\n          <h3>\r\n            Meer omgeving in beeld\r\n          <\/h3>\r\n\r\n\r\n          <p>\r\n\r\n            De opleiding gebruikt\r\n            een brede kijkhoek\r\n            van bijvoorbeeld\r\n\r\n            <strong>\r\n              95\u00b0\r\n            <\/strong>\r\n\r\n            als voorbeeld.\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            Daardoor zie je\r\n            veel van de omgeving\r\n            op korte afstand.\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            De keerzijde:\r\n\r\n            <strong>\r\n              detail op grotere afstand\r\n              wordt minder sterk weergegeven.\r\n            <\/strong>\r\n\r\n          <\/p>\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-angle-card\">\r\n\r\n        <img data-recalc-dims=\"1\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-42-varifocale-smalle-kijkhoek.webp?w=812&#038;ssl=1\"\r\n          alt=\"Smalle kijkhoek met een varifocale CCTV-camera voor meer detail op afstand\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n\r\n\r\n        <div class=\"cctv-angle-copy\">\r\n\r\n          <div class=\"cctv-angle-number\">\r\n            \u00b1 40\u00b0\r\n          <\/div>\r\n\r\n\r\n          <span class=\"cctv-badge cctv-badge-orange\">\r\n            Smaller beeld\r\n          <\/span>\r\n\r\n\r\n          <h3>\r\n            Meer focus op afstand\r\n          <\/h3>\r\n\r\n\r\n          <p>\r\n\r\n            Voor duidelijkere beelden\r\n            op grotere afstand\r\n            noemt de opleiding\r\n            bijvoorbeeld een smallere kijkhoek\r\n            van\r\n\r\n            <strong>\r\n              40\u00b0.\r\n            <\/strong>\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            Daardoor wordt\r\n            een kleiner deel van de sc\u00e8ne\r\n            belangrijker in beeld gebracht.\r\n\r\n          <\/p>\r\n\r\n\r\n          <p>\r\n\r\n            Maar je verliest\r\n            een deel van het brede overzicht\r\n            dichter bij de camera.\r\n\r\n          <\/p>\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       TRADEOFF\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-tradeoff\">\r\n\r\n    <span class=\"cctv-badge cctv-badge-blue\">\r\n      De belangrijkste afweging\r\n    <\/span>\r\n\r\n\r\n    <h3>\r\n      Meer overzicht \u2194 meer focus\r\n    <\/h3>\r\n\r\n\r\n    <p>\r\n\r\n      De exacte prestaties\r\n      hangen af van camera,\r\n      resolutie,\r\n      lens,\r\n      afstand\r\n      en sc\u00e8ne.\r\n\r\n      Maar het principe\r\n      uit de opleiding\r\n      is eenvoudig:\r\n\r\n    <\/p>\r\n\r\n\r\n    <div class=\"cctv-tradeoff-grid\">\r\n\r\n\r\n      <div class=\"cctv-tradeoff-side\">\r\n\r\n        <h4>\r\n          Brede kijkhoek\r\n        <\/h4>\r\n\r\n\r\n        <p>\r\n\r\n          Meer omgeving\r\n          staat tegelijk in beeld.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Ideaal wanneer\r\n\r\n          <strong>\r\n            overzicht\r\n          <\/strong>\r\n\r\n          het belangrijkste doel is.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-tradeoff-arrow\">\r\n        \u2194\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-tradeoff-side\">\r\n\r\n        <h4>\r\n          Smallere kijkhoek\r\n        <\/h4>\r\n\r\n\r\n        <p>\r\n\r\n          Een kleinere zone\r\n          krijgt meer nadruk\r\n          in het camerabeeld.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Interessant wanneer\r\n\r\n          <strong>\r\n            detail verder in de sc\u00e8ne\r\n          <\/strong>\r\n\r\n          belangrijker is.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       KAREN\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-karen\">\r\n\r\n    <div class=\"cctv-karen__label\">\r\n      Terug naar Karen\r\n    <\/div>\r\n\r\n\r\n    <h3>\r\n      Karen wil haar hele parking zien \u2014 maar ook de toegang achteraan\r\n    <\/h3>\r\n\r\n\r\n    <p>\r\n\r\n      Karen kijkt opnieuw\r\n      naar haar klantenparking.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Ze kan kiezen\r\n      voor een heel breed camerabeeld.\r\n\r\n      Daarmee ziet ze\r\n      bijna de volledige parking\r\n      in \u00e9\u00e9n keer.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Maar het toegangspunt\r\n      helemaal achteraan\r\n      neemt dan relatief weinig\r\n      van het beeld in.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Als de installateur\r\n      de kijkhoek smaller instelt,\r\n      wordt dat achterste gebied\r\n      belangrijker in beeld.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Karen vraagt:\r\n\r\n      <strong>\r\n        \u201cWelke instelling is dan de beste?\u201d\r\n      <\/strong>\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Het antwoord is:\r\n\r\n      <strong>\r\n        dat hangt af van wat Karen\r\n        met d\u00e9ze specifieke camera\r\n        wil bereiken.\r\n      <\/strong>\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Wil ze totaaloverzicht?\r\n\r\n      Dan kiest de installateur anders\r\n      dan wanneer herkenning\r\n      op een verder gelegen doorgang\r\n      het belangrijkste doel is.\r\n\r\n    <\/p>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       COMPARISON TABLE\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Vergelijk de twee keuzes\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Brede versus smallere kijkhoek\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-comparison\">\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-head\">\r\n          Fonctionnalit\u00e9\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-head wide\">\r\n          Brede kijkhoek\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-head narrow\">\r\n          Smallere kijkhoek\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-label\">\r\n          Pr\u00e9sentation\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Veel omgeving tegelijk zichtbaar.\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Minder van de totale omgeving zichtbaar.\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-label\">\r\n          Nabije zone\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Veel zicht op korte afstand.\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Kleinere selectie van de sc\u00e8ne.\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-label\">\r\n          Verder gelegen doel\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Neemt relatief minder beeldruimte in.\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Kan groter en gerichter in beeld komen.\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-label\">\r\n          Typisch doel\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Overzicht.\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Meer gericht detail.\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-comparison-row\">\r\n\r\n        <div class=\"cctv-comparison-cell cctv-comparison-label\">\r\n          Voorbeeld uit cursus\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Ongeveer 95\u00b0.\r\n        <\/div>\r\n\r\n        <div class=\"cctv-comparison-cell\">\r\n          Ongeveer 40\u00b0.\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       SOURCE CONCLUSION\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      De conclusie uit de opleiding\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Je kunt niet alles tegelijk met \u00e9\u00e9n camera\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-2\">\r\n\r\n\r\n      <div class=\"cctv-card cctv-card-red\">\r\n\r\n        <h3>\r\n          De foutieve verwachting\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Een klant verwacht\r\n          van \u00e9\u00e9n camera:\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          <strong>\r\n            een heel breed overzicht dichtbij\r\n          <\/strong>\r\n\r\n          \u00e9n tegelijkertijd\r\n\r\n          <strong>\r\n            hetzelfde detail\r\n            tientallen meters verder.\r\n          <\/strong>\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Volgens de opleiding\r\n          moet je hierin een keuze maken\r\n          op basis van het doel.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-card cctv-card-green\">\r\n\r\n        <h3>\r\n          De professionele aanpak\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Bepaal eerst\r\n          welk gebied werkelijk\r\n          bewaakt moet worden.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Bepaal daarna\r\n          welk soort detail\r\n          op die plaats nodig is.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Stel vervolgens\r\n          de kijkhoek zo in\r\n          dat de camera\r\n\r\n          <strong>\r\n            precies die opdracht\r\n            zo goed mogelijk uitvoert.\r\n          <\/strong>\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       DORI CONNECTION\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Denk terug aan DORI\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Kijkhoek en pixeldichtheid horen bij elkaar\r\n    <\/h2>\r\n\r\n\r\n    <p class=\"cctv-intro\">\r\n\r\n      In hoofdstuk 20\r\n      hebben we geleerd\r\n      dat Detect,\r\n      Observe,\r\n      Recognize\r\n      en Identify\r\n      verschillende eisen stellen\r\n      aan het camerabeeld.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      De keuze\r\n      tussen een brede\r\n      en smallere kijkhoek\r\n      heeft daarom rechtstreeks invloed\r\n      op de manier waarop\r\n      de beschikbare pixels\r\n      over het doelgebied verdeeld worden.\r\n\r\n    <\/p>\r\n\r\n\r\n    <div class=\"cctv-grid-3\">\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-dori-detect-observe-recognize-identify\/\">\r\n\r\n        <img data-recalc-dims=\"1\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-37-dori-zones.webp?w=812&#038;ssl=1\"\r\n          alt=\"DORI zones voor Detect Observe Recognize en Identify\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Bepaal het niveau\r\n          <\/strong>\r\n\r\n          <span>\r\n            Moet de camera detecteren, observeren, herkennen of identificeren? \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-dori-detect-observe-recognize-identify\/\">\r\n\r\n        <img data-recalc-dims=\"1\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-38-dori-voorbeeldschermen.webp?w=812&#038;ssl=1\"\r\n          alt=\"Voorbeeldbeelden van verschillende DORI niveaus\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Detail is het doel\r\n          <\/strong>\r\n\r\n          <span>\r\n            Iemand zien is nog niet hetzelfde als iemand identificeren. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card contain\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-dori-detect-observe-recognize-identify\/\">\r\n\r\n        <img data-recalc-dims=\"1\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-39-dori-pixeldichtheid.webp?w=812&#038;ssl=1\"\r\n          alt=\"Pixeldichtheid in relatie tot DORI bij CCTV\"\r\n          loading=\"lazy\"\r\n          decoding=\"async\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Pixeldichtheid\r\n          <\/strong>\r\n\r\n          <span>\r\n            Een gerichter zichtveld kan meer beeldruimte aan de relevante zone besteden. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       ZOOM CONNECTION\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Denk terug aan hoofdstuk 10\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Stel de lens goed in v\u00f3\u00f3r je op digitale zoom rekent\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-3\">\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-digitale-zoom-versus-optische-zoom\/\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-17-digitale-zoom-overzichtsbeeld.webp?w=812&#038;ssl=1\"\r\n          alt=\"Breed CCTV-overzichtsbeeld v\u00f3\u00f3r digitale zoom\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Eerst het oorspronkelijke beeld\r\n          <\/strong>\r\n\r\n          <span>\r\n            Een te breed opgenomen beeld geeft een ver onderwerp relatief weinig beeldruimte. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-digitale-zoom-versus-optische-zoom\/\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-18-digitale-zoom-pixelvorming.webp?w=812&#038;ssl=1\"\r\n          alt=\"Pixelvorming na digitale zoom in een camerabeeld\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Digitaal vergroten\r\n          <\/strong>\r\n\r\n          <span>\r\n            Digitale zoom kan ontbrekend detail niet achteraf terugbrengen. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-digitale-zoom-versus-optische-zoom\/\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-19-optische-zoom-voorbeeld.webp?w=812&#038;ssl=1\"\r\n          alt=\"Optische zoom bij een CCTV-camera\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Optisch kiezen\r\n          <\/strong>\r\n\r\n          <span>\r\n            De optische instelling bepaalt hoe de sc\u00e8ne werkelijk op de sensor terechtkomt. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       PTZ VS VARIFOCAL\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      PTZ of varifocaal?\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Twee verschillende manieren om met kijkhoek om te gaan\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-2\">\r\n\r\n\r\n      <div class=\"cctv-image-card\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-40-ptz-optische-zoom.webp?w=812&#038;ssl=1\"\r\n          alt=\"PTZ-camera met optische zoom\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-image-caption\">\r\n\r\n          <span class=\"cctv-badge cctv-badge-purple\">\r\n            PTZ\r\n          <\/span>\r\n\r\n          <strong>\r\n            Kijkrichting kan tijdens gebruik veranderen\r\n          <\/strong>\r\n\r\n          Een PTZ kan draaien,\r\n          kantelen\r\n          en optisch zoomen.\r\n\r\n          Dat is vooral interessant\r\n          wanneer flexibiliteit\r\n          tijdens het gebruik\r\n          nodig is.\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-image-card contain\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-41-varifocale-lens-kijkhoeken.webp?w=812&#038;ssl=1\"\r\n          alt=\"Varifocale CCTV-lens met instelbare kijkhoeken\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-image-caption\">\r\n\r\n          <span class=\"cctv-badge cctv-badge-green\">\r\n            Varifocale lens\r\n          <\/span>\r\n\r\n          <strong>\r\n            Stel het vaste gezichtsveld passend af\r\n          <\/strong>\r\n\r\n          Een varifocale lens\r\n          laat je de kijkhoek\r\n          van de camera afstemmen\r\n          op de gewenste sc\u00e8ne.\r\n\r\n          Daarna kan de camera\r\n          die gekozen zone\r\n          vast blijven bewaken.\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n\r\n    <div class=\"cctv-link-cloud\">\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-ptz-camera\/\">\r\n        Herbekijk PTZ-camera's\r\n      <\/a>\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       FISHEYE CONNECTION\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Andere kant van het spectrum\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Fisheye kiest juist voor extreem veel overzicht\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-2\">\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-fisheye-camera-360-graden\/\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-34-fisheye-360-overzicht.webp?w=812&#038;ssl=1\"\r\n          alt=\"Fisheye-camera met breed 360 graden overzicht\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Extreem breed overzicht\r\n          <\/strong>\r\n\r\n          <span>\r\n            Een fisheye kiest voor een zeer groot gezichtsveld en heeft daarmee een ander doel. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n\r\n      <a\r\n        class=\"cctv-gallery-card contain\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-fisheye-camera-360-graden\/\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-35-fisheye-lens-schema.webp?w=812&#038;ssl=1\"\r\n          alt=\"Schema van het grote gezichtsveld van een fisheye-lens\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-gallery-caption\">\r\n\r\n          <strong>\r\n            Veel sc\u00e8ne in \u00e9\u00e9n beeld\r\n          <\/strong>\r\n\r\n          <span>\r\n            Hoe breder het totale zichtveld, hoe belangrijker het wordt om verwachtingen rond detail goed te bespreken. \u2192\r\n          <\/span>\r\n\r\n        <\/div>\r\n\r\n      <\/a>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       WHEN USE VARIFOCAL\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Wanneer is varifocaal interessant?\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Vooral wanneer je tijdens de installatie flexibiliteit wilt\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-4\">\r\n\r\n\r\n      <div class=\"cctv-usecase\">\r\n\r\n        <div class=\"cctv-usecase-icon\">\r\n          1\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Exacte kijkhoek nog onzeker\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Je weet vooraf\r\n          nog niet exact\r\n          welke kijkhoek\r\n          het beste resultaat geeft.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-usecase\">\r\n\r\n        <div class=\"cctv-usecase-icon\">\r\n          2\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Klantwens moet nog verfijnd worden\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          De klant weet\r\n          dat hij camerabewaking wil,\r\n          maar nog niet exact\r\n          hoeveel overzicht\r\n          of detail hij nodig heeft.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-usecase\">\r\n\r\n        <div class=\"cctv-usecase-icon\">\r\n          3\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          E\u00e9n model, verschillende situaties\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Dezelfde camerafamilie\r\n          kan op verschillende locaties\r\n          een andere kijkhoek nodig hebben.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-usecase\">\r\n\r\n        <div class=\"cctv-usecase-icon\">\r\n          4\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Afstelling op locatie\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Tijdens het livebeeld\r\n          kun je de kijkhoek\r\n          afstemmen op de zone\r\n          die werkelijk belangrijk is.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       KAREN SECOND\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-karen\">\r\n\r\n    <div class=\"cctv-karen__label\">\r\n      Karen ziet nu waarom afstellen belangrijk is\r\n    <\/div>\r\n\r\n\r\n    <h3>\r\n      \u201cDus dezelfde camera kan twee heel verschillende beelden geven?\u201d\r\n    <\/h3>\r\n\r\n\r\n    <p>\r\n\r\n      Ja.\r\n\r\n      De installateur toont Karen\r\n      eerst een brede instelling.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Ze ziet veel van haar parking,\r\n      een deel van de tuin\r\n      en de omgeving rond de toegang.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Daarna wordt de kijkhoek\r\n      smaller ingesteld.\r\n\r\n      De totale omgeving\r\n      wordt kleiner,\r\n      maar de zone achteraan\r\n      komt veel prominenter in beeld.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      Nu begrijpt Karen\r\n      waarom de vraag\r\n\r\n      <strong>\r\n        \u201cHoeveel megapixels heeft deze camera?\u201d\r\n      <\/strong>\r\n\r\n      niet voldoende is.\r\n\r\n    <\/p>\r\n\r\n\r\n    <p>\r\n\r\n      De installateur moet ook weten:\r\n\r\n      <strong>\r\n        welke lens,\r\n        welke kijkhoek,\r\n        welke afstand\r\n        en welk doel?\r\n      <\/strong>\r\n\r\n    <\/p>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       WORKFLOW\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Praktische installateursworkflow\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Zo stel je de kijkhoek doelgericht af\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-workflow\">\r\n\r\n\r\n      <div class=\"cctv-workflow-step\">\r\n\r\n        <div class=\"cctv-workflow-number\">\r\n          1\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Vraag wat belangrijk is\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Moet de klant\r\n          vooral overzicht zien\r\n          of juist detail\r\n          op een specifieke plaats?\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-workflow-step\">\r\n\r\n        <div class=\"cctv-workflow-number\">\r\n          2\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Zoek de relevante zone\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Bepaal welke ingang,\r\n          doorgang,\r\n          parking\r\n          of andere zone\r\n          werkelijk bewaakt moet worden.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-workflow-step\">\r\n\r\n        <div class=\"cctv-workflow-number\">\r\n          3\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Stel de kijkhoek af\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Gebruik het livebeeld\r\n          om de gewenste balans\r\n          tussen overzicht\r\n          en detail te vinden.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-workflow-step\">\r\n\r\n        <div class=\"cctv-workflow-number\">\r\n          4\r\n        <\/div>\r\n\r\n\r\n        <h3>\r\n          Test met een persoon\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Laat iemand\r\n          op de relevante afstand staan\r\n          en controleer\r\n          of het beeld\r\n          aan het cameradoel voldoet.\r\n\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       TEST BEFORE INSTALLATION\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Combineer met hoofdstuk 17\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Controleer de lensinstelling v\u00f3\u00f3r de definitieve oplevering\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-grid-2\">\r\n\r\n\r\n      <div class=\"cctv-image-card\">\r\n\r\n        <img data-recalc-dims=\"1\" decoding=\"async\"\r\n          src=\"https:\/\/i0.wp.com\/cctvacademy.be\/wp-content\/uploads\/2026\/09\/cctv-33-testopstelling-nvr-camera.webp?w=812&#038;ssl=1\"\r\n          alt=\"CCTV-testopstelling met camera en recorder v\u00f3\u00f3r installatie\"\r\n          loading=\"lazy\">\r\n\r\n\r\n        <div class=\"cctv-image-caption\">\r\n\r\n          <span class=\"cctv-badge cctv-badge-purple\">\r\n            Testen\r\n          <\/span>\r\n\r\n          <strong>\r\n            Controleer het systeem vooraf\r\n          <\/strong>\r\n\r\n          Zorg eerst\r\n          dat camera,\r\n          netwerk\r\n          en recorder\r\n          correct functioneren.\r\n\r\n          Daarna kan de uiteindelijke kijkhoek\r\n          op locatie gecontroleerd worden.\r\n\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n\r\n\r\n      <div class=\"cctv-card cctv-card-purple\">\r\n\r\n        <h3>\r\n          De echte afstelling gebeurt in de sc\u00e8ne\r\n        <\/h3>\r\n\r\n\r\n        <p>\r\n\r\n          Een varifocale lens\r\n          geeft de installateur flexibiliteit.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Maar die flexibiliteit\r\n          heeft pas waarde\r\n          wanneer de instelling\r\n          bewust gebeurt.\r\n\r\n        <\/p>\r\n\r\n\r\n        <p>\r\n\r\n          Controleer daarom\r\n          met het daadwerkelijke livebeeld\r\n          of de gewenste zone\r\n\r\n          <strong>\r\n            groot genoeg,\r\n            centraal genoeg\r\n            en bruikbaar genoeg\r\n          <\/strong>\r\n\r\n          in beeld staat.\r\n\r\n        <\/p>\r\n\r\n\r\n        <a\r\n          class=\"cctv-chip\"\r\n          href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-testopstelling-voor-installatie\/\">\r\n          Test v\u00f3\u00f3r montage\r\n        <\/a>\r\n\r\n      <\/div>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       TECH TIP\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-tech-tip\">\r\n\r\n    <div class=\"cctv-tech-tip-title\">\r\n      Technische controle: beoordeel de uiteindelijke sc\u00e8ne, niet alleen het lensgetal\r\n    <\/div>\r\n\r\n\r\n    Stel een varifocale camera\r\n    niet uitsluitend af\r\n    op basis van een theoretische lensstand.\r\n\r\n    <br><br>\r\n\r\n    Kijk naar het echte livebeeld.\r\n\r\n    <br><br>\r\n\r\n    Laat indien mogelijk\r\n    iemand staan of lopen\r\n    op de afstand\r\n    waar herkenning of identificatie\r\n    belangrijk is.\r\n\r\n    <br><br>\r\n\r\n    Controleer vervolgens:\r\n\r\n    <strong>\r\n      hoeveel van de sc\u00e8ne zichtbaar is,\r\n      hoe groot het doel in beeld staat\r\n      en of de instelling werkelijk\r\n      aan de klantverwachting voldoet.\r\n    <\/strong>\r\n\r\n    <br><br>\r\n\r\n    Zo verbind je lenskeuze\r\n    met de praktische principes\r\n    uit de eerdere lessen over DORI\r\n    en cameradoel.\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       WARNING\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-warning\">\r\n\r\n    <div class=\"cctv-warning-title\">\r\n      Veelgemaakte beginnersfout: alles tegelijk willen\r\n    <\/div>\r\n\r\n\r\n    De klant wil:\r\n\r\n    <strong>\r\n      maximaal breed overzicht,\r\n      maximaal bereik\r\n      \u00e9n maximaal detail\r\n      op grote afstand.\r\n    <\/strong>\r\n\r\n    <br><br>\r\n\r\n    Vervolgens wordt verwacht\r\n    dat \u00e9\u00e9n camera\r\n    al die doelen tegelijk\r\n    perfect uitvoert.\r\n\r\n    <br><br>\r\n\r\n    De opleiding is daar duidelijk over:\r\n\r\n    <strong>\r\n      je kunt niet beide uitersten\r\n      tegelijk met \u00e9\u00e9n camerainstelling hebben.\r\n    <\/strong>\r\n\r\n    <br><br>\r\n\r\n    De juiste keuze\r\n    hangt af van wat\r\n    precies bewaakt moet worden.\r\n\r\n    <br><br>\r\n\r\n    Een varifocale lens\r\n    helpt je die keuze\r\n    op locatie beter af te stemmen,\r\n    maar neemt de fundamentele afweging\r\n    tussen overzicht en detail niet weg.\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       PRO TIP\r\n       ===================================================== -->\r\n\r\n  <aside class=\"cctv-pro-tip\">\r\n\r\n\r\n    <div class=\"cctv-pro-icon\">\r\n      \u2605\r\n    <\/div>\r\n\r\n\r\n    <div>\r\n\r\n      <h3>\r\n        Pro-tip voor de professionele CCTV-installateur\r\n      <\/h3>\r\n\r\n\r\n      <p>\r\n\r\n        Wanneer de klant\r\n        nog niet exact weet\r\n        welke kijkhoek hij nodig heeft,\r\n        is een varifocale camera\r\n        volgens deze opleiding\r\n        een interessante keuze.\r\n\r\n      <\/p>\r\n\r\n\r\n      <p>\r\n\r\n        Maar maak daar geen excuus van\r\n        om zonder ontwerp\r\n        een camera op te hangen.\r\n\r\n      <\/p>\r\n\r\n\r\n      <p>\r\n\r\n        Gebruik de regelbare kijkhoek juist\r\n        om tijdens de afstelling\r\n        samen met de klant\r\n        de ideale balans te zoeken.\r\n\r\n      <\/p>\r\n\r\n\r\n      <p>\r\n\r\n        Vraag:\r\n\r\n        <strong>\r\n          \u201cWelke informatie mag ik verliezen\r\n          als ik verder inzoom?\u201d\r\n        <\/strong>\r\n\r\n      <\/p>\r\n\r\n\r\n      <p>\r\n\r\n        En ook:\r\n\r\n        <strong>\r\n          \u201cWelke zone moet groter in beeld komen\r\n          wanneer detail belangrijker is?\u201d\r\n        <\/strong>\r\n\r\n      <\/p>\r\n\r\n\r\n      <p>\r\n\r\n        Daarmee maak je zichtbaar\r\n        dat camerabewaking\r\n        altijd bestaat uit keuzes.\r\n\r\n      <\/p>\r\n\r\n\r\n      <div class=\"cctv-link-cloud\">\r\n\r\n        <a\r\n          class=\"cctv-chip\"\r\n          href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-dori-detect-observe-recognize-identify\/\">\r\n          DORI\r\n        <\/a>\r\n\r\n        <a\r\n          class=\"cctv-chip\"\r\n          href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-digitale-zoom-versus-optische-zoom\/\">\r\n          Optische &amp; digitale zoom\r\n        <\/a>\r\n\r\n        <a\r\n          class=\"cctv-chip\"\r\n          href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-ptz-camera\/\">\r\n          PTZ-camera\r\n        <\/a>\r\n\r\n      <\/div>\r\n\r\n    <\/div>\r\n\r\n  <\/aside>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       REMEMBER\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-remember\">\r\n\r\n    <div class=\"cctv-remember-title\">\r\n      Onthoud dit\r\n    <\/div>\r\n\r\n\r\n    <div>\r\n\r\n      Bij camerabewaking\r\n      moet je kiezen\r\n      op basis van het doel.\r\n\r\n      <br><br>\r\n\r\n      Volgens de opleiding:\r\n\r\n      <strong>\r\n        wil je een breed overzicht,\r\n        dan kan bijvoorbeeld een brede kijkhoek\r\n        van ongeveer 95\u00b0 geschikt zijn.\r\n      <\/strong>\r\n\r\n      <br><br>\r\n\r\n      Je ziet daarmee\r\n      veel van de omgeving,\r\n      maar details op grotere afstand\r\n      worden minder prominent.\r\n\r\n      <br><br>\r\n\r\n      <strong>\r\n        Wil je duidelijkere beelden\r\n        verder in de sc\u00e8ne,\r\n        dan kan een smallere kijkhoek\r\n        van bijvoorbeeld 40\u00b0\r\n        interessanter zijn.\r\n      <\/strong>\r\n\r\n      <br><br>\r\n\r\n      Je verliest dan\r\n      een deel van het overzicht dichtbij.\r\n\r\n      <br><br>\r\n\r\n      De conclusie:\r\n\r\n      <strong>\r\n        je kunt niet beide uitersten\r\n        tegelijk met \u00e9\u00e9n camera-instelling hebben.\r\n      <\/strong>\r\n\r\n      <br><br>\r\n\r\n      En weet je vooraf nog niet exact\r\n      welke kijkhoek de klant nodig heeft?\r\n\r\n      <strong>\r\n        Kies volgens de opleiding\r\n        een camera met een varifocale lens:\r\n        een regelbare kijkhoek.\r\n      <\/strong>\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       INTERNAL LINKS\r\n       ===================================================== -->\r\n\r\n  <section class=\"cctv-section\">\r\n\r\n    <div class=\"cctv-eyebrow\">\r\n      Verder in de opleiding\r\n    <\/div>\r\n\r\n    <br>\r\n\r\n\r\n    <h2>\r\n      Meer over lens, kijkhoek en beeldkwaliteit\r\n    <\/h2>\r\n\r\n\r\n    <div class=\"cctv-link-cloud\">\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-het-verhaal-van-karen\/\">\r\n        Het verhaal van Karen\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-digitale-zoom-versus-optische-zoom\/\">\r\n        Digitale versus optische zoom\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-camera-correct-richten\/\">\r\n        Camera correct richten\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-fisheye-camera-360-graden\/\">\r\n        Fisheye: 360\u00b0 overzicht\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-dori-detect-observe-recognize-identify\/\">\r\n        DORI\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-ptz-camera\/\">\r\n        PTZ-camera\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-testopstelling-voor-installatie\/\">\r\n        Test v\u00f3\u00f3r montage\r\n      <\/a>\r\n\r\n\r\n      <a\r\n        class=\"cctv-chip\"\r\n        href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-begroeiing-en-zichtveld-camera\/\">\r\n        Begroeiing &amp; zichtveld\r\n      <\/a>\r\n\r\n\r\n    <\/div>\r\n\r\n  <\/section>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       PREVIOUS \/ NEXT\r\n       ===================================================== -->\r\n\r\n  <nav\r\n    class=\"cctv-navigation\"\r\n    aria-label=\"Navigatie tussen de lessen\">\r\n\r\n\r\n    <a\r\n      class=\"cctv-nav-card\"\r\n      href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-ptz-camera\/\">\r\n\r\n      <div class=\"cctv-nav-label\">\r\n        \u2190 Vorige les \u00b7 21 van 24\r\n      <\/div>\r\n\r\n      <div class=\"cctv-nav-title\">\r\n        Wanneer gebruik je een PTZ-camera?\r\n      <\/div>\r\n\r\n    <\/a>\r\n\r\n\r\n\r\n    <a\r\n      class=\"cctv-nav-card next\"\r\n      href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-camerawet-belgie\/\">\r\n\r\n      <div class=\"cctv-nav-label\">\r\n        Volgende les \u00b7 23 van 24 \u2192\r\n      <\/div>\r\n\r\n      <div class=\"cctv-nav-title\">\r\n        Wat zegt de camerawet?\r\n      <\/div>\r\n\r\n    <\/a>\r\n\r\n\r\n  <\/nav>\r\n\r\n\r\n\r\n  <!-- =====================================================\r\n       COPYRIGHT\r\n       ===================================================== -->\r\n\r\n  <footer class=\"cctv-copyright\">\r\n\r\n    \u00a9 2026\r\n    <strong>Wouter Rooseboom<\/strong>\r\n    <span>\/<\/span>\r\n    <strong>CCTV Academy<\/strong>\r\n\r\n    <br>\r\n\r\n    Alle rechten voorbehouden.\r\n\r\n  <\/footer>\r\n\r\n\r\n<\/article>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"_acf_changed":false,"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"h5ap_radio_sources":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[121,122],"tags":[],"class_list":["post-50871","post","type-post","status-publish","format-standard","hentry","category-cctv-micro-learning","category-cctv-opleiding"],"acf":[],"nelio_content":{"autoShareEndMode":"never","automationSources":{"useCustomSentences":false,"customSentences":[]},"efiAlt":"","efiUrl":"","followers":[1],"highlights":[],"isAutoShareEnabled":true,"networkImageIds":[],"permalinkQueryArgs":[],"series":[],"suggestedReferences":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wanneer gebruik je een varifocale lens? - RAS\/AIS CCTV Academy<\/title>\n<meta name=\"description\" content=\"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.\" \/>\n<meta property=\"og:description\" content=\"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/\" \/>\n<meta property=\"og:site_name\" content=\"RAS\/AIS CCTV Academy\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61576769152561\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-17T09:01:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-17T09:04:01+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/#\\\/schema\\\/person\\\/fbf104db66910e73e8459eba2e51d596\"},\"headline\":\"Wanneer gebruik je een varifocale lens?\",\"datePublished\":\"2026-09-17T09:01:35+00:00\",\"dateModified\":\"2026-09-17T09:04:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/\"},\"wordCount\":1662,\"articleSection\":[\"CCTV MICRO LEARNING\",\"CCTV OPLEIDING\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/\",\"url\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/\",\"name\":\"Wanneer gebruik je een varifocale lens? - RAS\\\/AIS CCTV Academy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/#website\"},\"datePublished\":\"2026-09-17T09:01:35+00:00\",\"dateModified\":\"2026-09-17T09:04:01+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/#\\\/schema\\\/person\\\/fbf104db66910e73e8459eba2e51d596\"},\"description\":\"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/#breadcrumb\"},\"inLanguage\":\"fr-BE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/nl\\\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cctvacademy.be\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Wanneer gebruik je een varifocale lens?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/#website\",\"url\":\"https:\\\/\\\/cctvacademy.be\\\/\",\"name\":\"CCTV Academy\",\"description\":\"CCTV Opleidingen en CCTV Micro Learning\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cctvacademy.be\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-BE\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/cctvacademy.be\\\/#\\\/schema\\\/person\\\/fbf104db66910e73e8459eba2e51d596\",\"name\":\"admin\",\"sameAs\":[\"https:\\\/\\\/rasopleidingcamerabewakingcursuscctv.be\"],\"url\":\"https:\\\/\\\/cctvacademy.be\\\/fr\\\/author\\\/inforose3-be\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Wanneer gebruik je een varifocale lens? - RAS\/AIS CCTV Academy","description":"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/","og_locale":"fr_FR","og_type":"article","og_title":"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.","og_description":"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.","og_url":"https:\/\/cctvacademy.be\/fr\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/","og_site_name":"RAS\/AIS CCTV Academy","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61576769152561","article_published_time":"2026-09-17T09:01:35+00:00","article_modified_time":"2026-09-17T09:04:01+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture est.":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/#article","isPartOf":{"@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/"},"author":{"name":"admin","@id":"https:\/\/cctvacademy.be\/#\/schema\/person\/fbf104db66910e73e8459eba2e51d596"},"headline":"Wanneer gebruik je een varifocale lens?","datePublished":"2026-09-17T09:01:35+00:00","dateModified":"2026-09-17T09:04:01+00:00","mainEntityOfPage":{"@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/"},"wordCount":1662,"articleSection":["CCTV MICRO LEARNING","CCTV OPLEIDING"],"inLanguage":"fr-BE"},{"@type":"WebPage","@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/","url":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/","name":"Wanneer gebruik je een varifocale lens? - RAS\/AIS CCTV Academy","isPartOf":{"@id":"https:\/\/cctvacademy.be\/#website"},"datePublished":"2026-09-17T09:01:35+00:00","dateModified":"2026-09-17T09:04:01+00:00","author":{"@id":"https:\/\/cctvacademy.be\/#\/schema\/person\/fbf104db66910e73e8459eba2e51d596"},"description":"Leer hoe een varifocale lens helpt kiezen tussen een brede kijkhoek dichtbij en meer detail op grotere afstand.","breadcrumb":{"@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/#breadcrumb"},"inLanguage":"fr-BE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/cctvacademy.be\/nl\/basis-cctv-opleiding-wanneer-gebruik-je-een-varifocale-lens\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cctvacademy.be\/"},{"@type":"ListItem","position":2,"name":"Wanneer gebruik je een varifocale lens?"}]},{"@type":"WebSite","@id":"https:\/\/cctvacademy.be\/#website","url":"https:\/\/cctvacademy.be\/","name":"CCTV Academy","description":"Formation \u00e0 la vid\u00e9osurveillance et micro-apprentissage de la vid\u00e9osurveillance","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cctvacademy.be\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-BE"},{"@type":"Person","@id":"https:\/\/cctvacademy.be\/#\/schema\/person\/fbf104db66910e73e8459eba2e51d596","name":"admin","sameAs":["https:\/\/rasopleidingcamerabewakingcursuscctv.be"],"url":"https:\/\/cctvacademy.be\/fr\/author\/inforose3-be\/"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/posts\/50871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/comments?post=50871"}],"version-history":[{"count":7,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/posts\/50871\/revisions"}],"predecessor-version":[{"id":50878,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/posts\/50871\/revisions\/50878"}],"wp:attachment":[{"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/media?parent=50871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/categories?post=50871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cctvacademy.be\/fr\/wp-json\/wp\/v2\/tags?post=50871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}