{"id":4582,"date":"2025-07-01T15:32:55","date_gmt":"2025-07-01T07:32:55","guid":{"rendered":"https:\/\/lookseeeyewear.com\/?page_id=4582"},"modified":"2026-06-22T17:54:00","modified_gmt":"2026-06-22T09:54:00","slug":"in-house-lab-in-yafeng-glasses-manufacturer","status":"publish","type":"page","link":"https:\/\/lookseeeyewear.com\/es\/in-house-lab-in-yafeng-glasses-manufacturer\/","title":{"rendered":"LABORATORIO INTERNO"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4582\" class=\"elementor elementor-4582\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0dfaaad e-flex e-con-boxed e-con e-parent\" data-id=\"0dfaaad\" 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-d28b772 elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"d28b772\" 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\">In-House Lab<\/h2>\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-2c585e5 e-flex e-con-boxed e-con e-parent\" data-id=\"2c585e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8c8b4d6 e-con-full e-flex e-con e-child\" data-id=\"8c8b4d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7be136e e-con-full e-flex e-con e-child\" data-id=\"7be136e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff06926 elementor-widget elementor-widget-heading\" data-id=\"ff06926\" 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\">In-House Lab for you<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c43ce38 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c43ce38\" 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<ul style=\"list-style-type: circle; text-align: center;\"><li style=\"text-align: left;\">Performs requested tests and issues dated reports<\/li><li style=\"text-align: left;\">Archives both physical\/electronic copies for 3 years<\/li><li style=\"text-align: left;\">Documents: Test date, order, style, and requester<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-68a2637 e-flex e-con-boxed e-con e-parent\" data-id=\"68a2637\" 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<div class=\"elementor-element elementor-element-d28020b e-con-full e-flex e-con e-child\" data-id=\"d28020b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ac2d4b9 e-con-full e-flex e-con e-child\" data-id=\"ac2d4b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-73a6f6a e-con-full e-flex e-con e-child\" data-id=\"73a6f6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e97adc elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"0e97adc\" 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\">Artificial Sweat Test Chamber<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ddb55 elementor-widget elementor-widget-text-editor\" data-id=\"a9ddb55\" 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>Artificial sweat testing simulates long-term wear by immersing eyewear in a pH 4.5-6.5 solution (lactic acid\/NaCl mix) at 55\u00b0C. Samples soak for 24-168 hours in a climate chamber, then undergo:<\/p><p>\u2022 Nickel ion detection (atomic absorption)<br \/>\u2022 Coating adhesion check (tape test)<br \/>\u2022 Surface corrosion inspection<\/p><p>Compliance threshold: &lt;0.5\u03bcg\/cm\u00b2\/week nickel release (EU REACH).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8edc85 elementor-widget elementor-widget-image\" data-id=\"b8edc85\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-1024x768.webp\" class=\"attachment-large size-large wp-image-8208\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-1024x768.webp 1024w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-300x225.webp 300w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-768x576.webp 768w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-1536x1152.webp 1536w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-scaled.webp 1920w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u70e4\u7bb1-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Artificial Sweat Test Chamber<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-f7ab686 e-flex e-con-boxed e-con e-parent\" data-id=\"f7ab686\" 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-5166324 elementor-widget__width-initial elementor-widget-tablet__width-initial elementor-widget elementor-widget-image\" data-id=\"5166324\" 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 decoding=\"async\" width=\"702\" height=\"935\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u76d0\u96fe\u6d4b\u8bd5.webp\" class=\"attachment-large size-large wp-image-8210\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u76d0\u96fe\u6d4b\u8bd5.webp 702w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u76d0\u96fe\u6d4b\u8bd5-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u76d0\u96fe\u6d4b\u8bd5-9x12.webp 9w\" sizes=\"(max-width: 702px) 100vw, 702px\" \/>\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<div class=\"elementor-element elementor-element-781de9b e-con-full e-flex e-con e-child\" data-id=\"781de9b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a4473da elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"a4473da\" 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\">Salt Spray Test<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d427f2d e-con-full e-flex e-con e-child\" data-id=\"d427f2d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8453c7d e-con-full e-flex e-con e-child\" data-id=\"8453c7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b103d3 elementor-widget elementor-widget-heading\" data-id=\"7b103d3\" 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\">Standard Test Types\uff1a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fda0d33 elementor-widget elementor-widget-text-editor\" data-id=\"fda0d33\" 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>\u2022 Neutral Salt Spray (NSS)<br \/>Standard: ASTM B117 \/ ISO 9227<\/p><p>Solution: 5% NaCl, pH 6.5-7.2<br \/>Use: Baseline corrosion resistance check<\/p><p>\u2022 Acetic Acid Salt Spray (AASS)<br \/>Standard: ISO 9227<\/p><p>Solution: 5% NaCl + acetic acid (pH 3.1-3.3)<br \/>Use: Accelerated testing for decorative coatings<\/p><p>\u2022 Copper-Accelerated Salt Spray (CASS)<\/p><p>Standard: ISO 9227<br \/>Solution: 5% NaCl + CuCl\u2082 (pH 3.1-3.3)<\/p><p>Use: Fast evaluation of nickel\/copper layers<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41413d7 e-con-full e-flex e-con e-child\" data-id=\"41413d7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fac4f0 elementor-widget elementor-widget-heading\" data-id=\"0fac4f0\" 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\">Eyewear-Specific Applications\uff1a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-179e519 elementor-widget elementor-widget-text-editor\" data-id=\"179e519\" 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>\u2714 Frame Hinges (96h NSS for titanium alloys)<br \/>\u2714 Metal Temples (48h AASS for plating adhesion)<br \/>\u2714 Nose Pads (24h CASS for nickel release check)<br \/>\u2714 Decorative Elements (72h NSS for PVD coatings)<\/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-3fc724a elementor-widget elementor-widget-heading\" data-id=\"3fc724a\" 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\">Complementary Tests\uff1a<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e604c6 elementor-widget elementor-widget-text-editor\" data-id=\"6e604c6\" 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>\u25b8 Cyclic Corrosion Test (salt spray + humidity)<br \/>\u25b8 Artificial Sweat + Salt Spray Combination<\/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-4e70857 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4e70857\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:info@lookseeeyewear.com\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-mail\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us to know more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-efafccb e-flex e-con-boxed e-con e-parent\" data-id=\"efafccb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2f4cc1c e-con-full e-flex e-con e-child\" data-id=\"2f4cc1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cc879b elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"3cc879b\" 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\">Eyewear Frame Flammability Tester<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ac8164 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5ac8164\" 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>An eyewear flammability tester evaluates frame safety by exposing samples to controlled flames (per ISO 12870). It measures:<\/p><p><em><strong>\u2022 Burn rate<\/strong><\/em> (\u22643mm\/s for acetate)<\/p><p><em><strong>\u2022 After-flame time<\/strong><\/em> (\u22645 sec)<\/p><p><em><strong>\u2022 Dripping behavior<\/strong><\/em> (no molten drops)<\/p><p>Critical for children&#8217;s\/sports glasses, ensuring materials self-extinguish. Tests include horizontal (frames) and vertical (temples) flame exposure with calibrated butane flames (20\u00b12mm).<\/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-e61c391 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e61c391\" 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>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2dfab2 elementor-widget__width-initial elementor-widget-laptop__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"d2dfab2\" 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 decoding=\"async\" width=\"508\" height=\"677\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd5.webp\" class=\"attachment-large size-large wp-image-8211\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd5.webp 508w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd5-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd5-9x12.jpg 9w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/>\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-aca3a42 elementor-widget__width-initial elementor-widget-laptop__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"aca3a42\" 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 loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"769\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd51.webp\" class=\"attachment-large size-large wp-image-8212\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd51.webp 577w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd51-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6297\u71c3\u6027\u6d4b\u8bd51-9x12.webp 9w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b77b9f e-flex e-con-boxed e-con e-parent\" data-id=\"4b77b9f\" 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<div class=\"elementor-element elementor-element-6d19500 e-con-full e-flex e-con e-child\" data-id=\"6d19500\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5cd8aae elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"5cd8aae\" 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 loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-768x1024.webp\" class=\"attachment-large size-large wp-image-8213\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-768x1024.webp 768w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-1152x1536.webp 1152w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-scaled.webp 1440w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u955c\u67b6\u75b2\u52b3\u6d4b\u8bd5-9x12.webp 9w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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<div class=\"elementor-element elementor-element-2c5a447 e-con-full e-flex e-con e-child\" data-id=\"2c5a447\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fad0bae elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"fad0bae\" 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\">Eyewear Frame Fatigue Tester<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-261d04e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"261d04e\" 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 instrument simulates years of wear through repetitive stress tests:<\/p><p>\u2022 10,000+ hinge open\/close cycles (ISO 12870)<\/p><p>\u2022 5,000+ temple flexing motions (45\u00b0 deflection)<\/p><p>\u2022 Nose pad compression tests (20N force)<\/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-a512cd4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a512cd4\" 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>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a0a01af e-con-full e-flex e-con e-child\" data-id=\"a0a01af\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5563ba8 e-con-full e-flex e-con e-child\" data-id=\"5563ba8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e931ca9 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"e931ca9\" 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\">Bridge Flex Tester<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f686749 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f686749\" 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 style=\"text-align: center;\">This device evaluates nose pad durability by simulating 10,000+ flex cycles (ISO 12870). It measures:<\/p><p style=\"text-align: center;\">\u2022 Resistance to cracking<\/p><p style=\"text-align: center;\">\u2022 Permanent deformation (&lt;5%)<\/p><p style=\"text-align: center;\">\u2022 Spring tension retention<\/p><p style=\"text-align: center;\">Critical for metal\/acetate frames to ensure long-term comfort. Tests run at 23\u00b15\u00b0C with 30N force.<\/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-2761294 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2761294\" 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>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4dced7 elementor-widget__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"a4dced7\" 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 loading=\"lazy\" decoding=\"async\" width=\"762\" height=\"1016\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u9f3b\u6881\u5c48\u66f2\u6d4b\u8bd5.webp\" class=\"attachment-large size-large wp-image-8214\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u9f3b\u6881\u5c48\u66f2\u6d4b\u8bd5.webp 762w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u9f3b\u6881\u5c48\u66f2\u6d4b\u8bd5-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u9f3b\u6881\u5c48\u66f2\u6d4b\u8bd5-9x12.webp 9w\" sizes=\"(max-width: 762px) 100vw, 762px\" \/>\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88b6b25 e-flex e-con-boxed e-con e-parent\" data-id=\"88b6b25\" 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<div class=\"elementor-element elementor-element-55b6f31 e-con-full e-flex e-con e-child\" data-id=\"55b6f31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea492e5 elementor-widget elementor-widget-image\" data-id=\"ea492e5\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-1024x768.webp\" class=\"attachment-large size-large wp-image-8215\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-1024x768.webp 1024w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-300x225.webp 300w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-768x576.webp 768w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-1536x1152.webp 1536w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-scaled.webp 1920w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u6d4b\u91d1\u5c5e\u4eea\u5668\uff0c\u6d4b\u91d1\u5c5e\u6750\u8d28\u7684\u94c5\uff0c\u94ec-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Artificial Sweat Test Chamber<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-62355f6 e-con-full e-flex e-con e-child\" data-id=\"62355f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38a2c3b elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"38a2c3b\" 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\">Eyewear Frame Alloy Analyzer<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd6f254 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"fd6f254\" 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 XRF (X-ray Fluorescence) device identifies metal composition in seconds, detecting:<\/p><p>\u2022 Nickel content (EU REACH compliance)<\/p><p>\u2022 Titanium purity (Grade 2\/5 verification)<\/p><p>\u2022 Plating thickness (\u03bcm-level accuracy)<\/p><p>Essential for:<\/p><p>\u2022 Material certification (ISO 5832)<\/p><p>\u2022 Nickel-free claims (&lt;0.05%)<\/p><p>\u2022 Counterfeit detection<\/p><p>Portable models allow factory-floor checks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad44ad4 e-con-full e-flex e-con e-child\" data-id=\"ad44ad4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b82013f e-con-full e-flex e-con e-child\" data-id=\"b82013f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c28eb0c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c28eb0c\" 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-7b745b6 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"7b745b6\" 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\">Hinge Tensile Tester<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e893f45 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e893f45\" 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>A hinge tensile tester evaluates eyewear durability by simulating 10,000+ open\/close cycles (ISO 12870). It measures:<\/p><p>\u2022 Hinge resistance (5-20N force range)<\/p><p>\u2022 Plastic deformation (&lt;2\u00b0 permanent bend)<\/p><p>\u2022 Failure points (spring\/ screw fatigue)<\/p><p>Critical for metal\/acetate hinges, ensuring 3+ years of daily use. Tests run at 60 cycles\/minute with torque monitoring.<\/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-5dd873b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5dd873b\" 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>\n\t\t\t\t<div class=\"elementor-element elementor-element-762f015 elementor-widget elementor-widget-image\" data-id=\"762f015\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1440\" height=\"1920\" src=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-scaled.webp\" class=\"attachment-full size-full wp-image-8216\" alt=\"\" srcset=\"https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-scaled.webp 1440w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-225x300.webp 225w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-768x1024.webp 768w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-1152x1536.webp 1152w, https:\/\/lookseeeyewear.com\/wp-content\/uploads\/2026\/06\/\u94f0\u94fe\u62c9\u529b\u673a-9x12.webp 9w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Artificial Sweat Test Chamber<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\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>In-House Lab In-House Lab for you Performs requested tests and issues dated reports Archives both physical\/electronic copies for 3 years Documents: Test date, order, style, and requester Artificial Sweat Test Chamber Artificial sweat testing simulates long-term wear by immersing eyewear in a pH 4.5-6.5 solution (lactic acid\/NaCl mix) at 55\u00b0C. Samples soak for 24-168 hours [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":18,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_angie_page":false,"footnotes":""},"class_list":["post-4582","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/pages\/4582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/types\/page"}],"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=4582"}],"version-history":[{"count":0,"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/pages\/4582\/revisions"}],"wp:attachment":[{"href":"https:\/\/lookseeeyewear.com\/es\/wp-json\/wp\/v2\/media?parent=4582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}