{"id":8023,"date":"2026-06-03T15:04:44","date_gmt":"2026-06-03T07:04:44","guid":{"rendered":"https:\/\/lookseeeyewear.com\/?p=8023"},"modified":"2026-06-03T15:25:44","modified_gmt":"2026-06-03T07:25:44","slug":"sunglasses-lenses-explained-visible-light-transmission-coating-2","status":"publish","type":"post","link":"https:\/\/lookseeeyewear.com\/es\/sunglasses-lenses-explained-visible-light-transmission-coating-2\/","title":{"rendered":"Sunglasses Lenses Explained: Visible Light Transmission &#038; Coating-2"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8023\" class=\"elementor elementor-8023\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e7dd99 e-flex e-con-boxed e-con e-parent\" data-id=\"3e7dd99\" 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-44e4ba8 elementor-widget elementor-widget-heading\" data-id=\"44e4ba8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Visible Light Transmission (VLT)<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ecd496 elementor-widget elementor-widget-text-editor\" data-id=\"9ecd496\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>VLT refers to the percentage of visible light that passes through the lens. It not only determines how dark the lens appears, but also directly affects your visual experience in different environments.<br \/>A simple way to understand it:<\/p><ul><li><strong>Lower VLT \u2192 Less light enters the eye \u2192 Stronger shading<\/strong><\/li><li><strong>Higher VLT \u2192 Brighter vision \u2192 More visual clarity<\/strong><\/li><\/ul><p>However, \u201cdarker is better\u201d is not always true.<br \/>If the lens is too dark, it may reduce visibility in certain situations and even create safety risks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef2506 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"2ef2506\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;,&quot;rendered_tag&quot;:&quot;&lt;svg class=\\&quot;e-font-icon-svg e-fas-circle\\&quot; viewBox=\\&quot;0 0 512 512\\&quot; xmlns=\\&quot;http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\&quot;&gt;&lt;path d=\\&quot;M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\\&quot;&gt;&lt;\\\/path&gt;&lt;\\\/svg&gt;&quot;},&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tVisible Light Transmission (VLT)\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__2ef2506\" aria-expanded=\"true\" aria-label=\"Abrir la tabla de contenidos\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__2ef2506\" aria-expanded=\"true\" aria-label=\"Cerrar la tabla de contenidos\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__2ef2506\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-775eae1 elementor-widget elementor-widget-heading\" data-id=\"775eae1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. VLT Categories (International Standard)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5e09e3 elementor-widget elementor-widget-text-editor\" data-id=\"a5e09e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>According to international standards, sunglasses lenses are typically divided into five categories:<\/p><table style=\"border-collapse: collapse; width: 100%; height: 138px;\"><tbody><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px; text-align: center;\"><strong>Category<\/strong><\/td><td style=\"width: 25%; height: 23px; text-align: center;\"><strong>VLT<\/strong><\/td><td style=\"width: 25%; height: 23px; text-align: center;\"><strong>Lens Characteristics<\/strong><\/td><td style=\"width: 25%; height: 23px; text-align: center;\"><strong>Suitable Scenarios<\/strong><\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px;\">Cat. 0<\/td><td style=\"width: 25%; height: 23px;\">80%\u2013100%<\/td><td style=\"width: 25%; height: 23px;\">Almost clear \/ very light tint<\/td><td style=\"width: 25%; height: 23px;\">Indoor, night use, fashion<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px;\">Cat. 1<\/td><td style=\"width: 25%; height: 23px;\">43%\u201380%<\/td><td style=\"width: 25%; height: 23px;\">Light tint, mild shading<\/td><td style=\"width: 25%; height: 23px;\">Cloudy days, light outdoor use, commuting<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px;\">Cat. 2<\/td><td style=\"width: 25%; height: 23px;\">18%\u201343%<\/td><td style=\"width: 25%; height: 23px;\">Balanced shading and clarity<\/td><td style=\"width: 25%; height: 23px;\">Daily wear, shopping, travel<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px;\">Cat. 3<\/td><td style=\"width: 25%; height: 23px;\">8%\u201318%<\/td><td style=\"width: 25%; height: 23px;\">High shading, most common<\/td><td style=\"width: 25%; height: 23px;\">Beach, driving, outdoor activities<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 25%; height: 23px;\">Cat. 4<\/td><td style=\"width: 25%; height: 23px;\">3%\u20138%<\/td><td style=\"width: 25%; height: 23px;\">Very high shading<\/td><td style=\"width: 25%; height: 23px;\">Mountains, snow, extreme sunlight<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f34f2a4 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f34f2a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"343\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-1024x439.webp\" class=\"attachment-large size-large wp-image-8024\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-1024x439.webp 1024w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-300x129.webp 300w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-768x329.webp 768w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-18x8.webp 18w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT-600x257.webp 600w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/VLT.webp 1269w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b2bb07 elementor-widget elementor-widget-text-editor\" data-id=\"1b2bb07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u26a0 Note: Category 4 lenses are not suitable for driving due to reduced visibility.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5170d1e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5170d1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\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<div class=\"elementor-element elementor-element-7867dc9 e-flex e-con-boxed e-con e-parent\" data-id=\"7867dc9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7960910 elementor-widget elementor-widget-heading\" data-id=\"7960910\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. How to Choose the Right VLT?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-680600c elementor-widget elementor-widget-text-editor\" data-id=\"680600c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Choosing the right VLT is not about picking the darkest option\u2014it\u2019s about selecting what fits your specific usage.<br \/>A practical way to decide is by considering three factors:<\/p><ul><li><strong>Environment<\/strong> (light intensity)<\/li><li><strong>Duration<\/strong> (how long you wear them)<\/li><li><strong>Visual demand<\/strong> (clarity and color recognition)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8b64ac elementor-widget elementor-widget-heading\" data-id=\"c8b64ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">a. Daily Wear \u2014 Cat. 2 or Cat. 3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13aa94c elementor-widget elementor-widget-text-editor\" data-id=\"13aa94c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This is the most common use case, including commuting, shopping, or casual outings.<br \/>Why choose Cat. 2 or 3:<\/p><ul><li>Effectively reduces everyday sunlight<\/li><li>Maintains natural brightness<\/li><li>Comfortable for long-term wear<\/li><\/ul><p>\u2714 Tip: Grey or green lenses are recommended for more natural color perception.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcb1745 elementor-widget elementor-widget-heading\" data-id=\"dcb1745\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">b. Beach \/ Strong UV Environments \u2014 Cat. 3 or Cat. 4<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41d8abf elementor-widget elementor-widget-text-editor\" data-id=\"41d8abf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>At the beach, light is not only strong\u2014it\u2019s also highly reflective.<br \/>Water surfaces reflect sunlight, creating additional glare and visual discomfort.<br \/>Cat. 3 or 4 lenses help:<\/p><ul><li>Reduce light intensity<\/li><li>Minimize glare<\/li><li>Improve visual stability<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3eb3d3c elementor-widget elementor-widget-heading\" data-id=\"3eb3d3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">c. Sports &amp; Outdoor Activities \u2014 Cat. 3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcf5b4a elementor-widget elementor-widget-text-editor\" data-id=\"fcf5b4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For sports, stability matters more than just darkness.<br \/>During activities like cycling, hiking, or running, your eyes constantly adjust to changing light conditions.<br \/>Cat. 3 lenses provide:<\/p><ul><li>Consistent shading<\/li><li>Reduced eye fatigue<\/li><li>Better visual response<\/li><\/ul><p>\u2714 Suggested pairing:<\/p><ul><li>PC or nylon lenses (lightweight &amp; impact-resistant)<\/li><li>Stable lens structures for enhanced safety<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df3d100 elementor-widget elementor-widget-heading\" data-id=\"df3d100\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">d. Fashion \/ Light Use \u2014 Cat. 1 or Light Tint<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4dbd93f elementor-widget elementor-widget-text-editor\" data-id=\"4dbd93f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In these scenarios, style matters more than performance.<br \/>Suitable for:<\/p><ul><li>Photography<\/li><li>Styling \/ outfits<\/li><li>Indoor-outdoor transitions<\/li><\/ul><p>\u2714 Light or gradient lenses can enhance visual appeal while maintaining basic comfort.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7c8e7e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a7c8e7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\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<div class=\"elementor-element elementor-element-4a23b87 e-flex e-con-boxed e-con e-parent\" data-id=\"4a23b87\" 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-4993009 elementor-widget elementor-widget-heading\" data-id=\"4993009\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Product Positioning (Industry Perspective)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-247b2f0 elementor-widget elementor-widget-heading\" data-id=\"247b2f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">a. Building a Structured Product Matrix<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-446dc9d elementor-widget elementor-widget-text-editor\" data-id=\"446dc9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>From a product development perspective, VLT is not just a technical parameter\u2014it is a key tool for structuring your product line. A well-balanced assortment should be built around different VLT categories to cover various use cases and price levels:<\/p><table style=\"border-collapse: collapse; width: 100%; height: 139px;\"><tbody><tr style=\"height: 47px;\"><td style=\"width: 33.3333%; height: 47px; text-align: center;\"><strong><b>Product Type<\/b><\/strong><\/td><td style=\"width: 33.3333%; height: 47px; text-align: center;\"><strong><b>Recommended Configuration<\/b><\/strong><\/td><td style=\"width: 33.3333%; height: 47px; text-align: center;\"><strong><b>Purpose<\/b><\/strong><\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 33.3333%; height: 23px; text-align: center;\"><strong>Core Styles<\/strong><\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Cat. 3<\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Covers the widest audience<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 33.3333%; height: 23px; text-align: center;\"><strong>Daily Comfort<\/strong><\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Cat. 2<\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Enhances wearability<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 33.3333%; height: 23px; text-align: center;\"><strong>Fashion Styles<\/strong><\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Cat. 1 \/ Gradient<\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Adds design variety<\/td><\/tr><tr style=\"height: 23px;\"><td style=\"width: 33.3333%; height: 23px; text-align: center;\"><strong>Performance Styles<\/strong><\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Cat. 3<\/td><td style=\"width: 33.3333%; height: 23px; text-align: center;\">Targets outdoor niches<\/td><\/tr><\/tbody><\/table><p>This structure helps brands cover different user needs while maintaining a clear product strategy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30c04a3 elementor-widget elementor-widget-heading\" data-id=\"30c04a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">a. Building a Structured Product Matrix<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce496ba elementor-widget elementor-widget-text-editor\" data-id=\"ce496ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Beyond product structure, preferences for VLT can vary significantly across different markets. Understanding these differences allows for more targeted and effective product recommendations.<\/p><ul><li><strong>European &amp; American Markets<\/strong><br \/>Prefer <strong>Category 3<\/strong><br \/>These markets place strong emphasis on functionality. Glare reduction and visual clarity are key priorities, making polarization almost a standard expectation.<\/li><li><strong>Middle East &amp; High Sunlight Regions<\/strong><br \/>Prefer <strong>Category 3 or Category 4 lenses<\/strong><br \/>Due to intense sunlight and high UV exposure, consumers in these regions are more sensitive to shading performance and tend to favor darker lenses.<\/li><li><strong>Fashion &amp; Design-Oriented Brands<\/strong><br \/>Prefer <strong>Category 1, gradient, or light-tinted lenses<\/strong><br \/>In these segments, lenses are part of the overall design language. Visual aesthetics often take priority over technical performance.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-904cf6f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"904cf6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19b89b0 elementor-widget elementor-widget-heading\" data-id=\"19b89b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Summary<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be9d6a6 elementor-widget elementor-widget-text-editor\" data-id=\"be9d6a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>VLT may seem like a simple number, but it defines the core performance of sunglasses:<\/p><ul><li>How comfortable they feel <\/li><li>How clearly you see<\/li><li>How safe they are to use<\/li><\/ul><p>Instead of choosing the darkest lens, the smarter approach is to choose <strong>the right VLT for the right situation.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe7de2d elementor-cta--skin-cover elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"fe7de2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/04\/sunglasses2-683x1024.jpg);\" role=\"img\" aria-label=\"sunglasses2\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item elementor-animated-item--grow\">\n\t\t\t\t\t\tChoosing the right VLT means choosing the right sunglasses\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item elementor-animated-item--grow\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"mailto:info@lookseeeyewear.com\">\n\t\t\t\t\t\tContact Us\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Visible Light Transmission (VLT) VLT refers to the percentage of visible light that passes through the lens. It not only determines how dark the lens appears, but also directly affects your visual experience in different environments. A simple way to understand it: Lower VLT \u2192 Less light enters the eye \u2192 Stronger shading Higher VLT [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8020,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"page_builder":"","footnotes":""},"categories":[1,50],"tags":[],"class_list":["post-8023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry-news"],"_links":{"self":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/posts\/8023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/comments?post=8023"}],"version-history":[{"count":10,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/posts\/8023\/revisions"}],"predecessor-version":[{"id":8034,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/posts\/8023\/revisions\/8034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/media\/8020"}],"wp:attachment":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/media?parent=8023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/categories?post=8023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/tags?post=8023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}