{"id":183,"date":"2015-02-11T11:13:50","date_gmt":"2015-02-11T18:13:50","guid":{"rendered":"https:\/\/live-optics-wp.pantheonsite.io\/ualiangaol\/?p=183"},"modified":"2017-02-03T11:15:11","modified_gmt":"2017-02-03T18:15:11","slug":"lens-design-software-freeform-led-lens-design-approach-produces-high-uniformity","status":"publish","type":"post","link":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/lens-design-software-freeform-led-lens-design-approach-produces-high-uniformity\/","title":{"rendered":"Lens-design Software: Freeform LED lens-design approach produces high uniformity"},"content":{"rendered":"<p>One of the most actively developed uses for freeform optics right now is as light collectors and uniformizers for spotlight and directional-floodlight general-illumination LEDs. Due to a diffuse\u2014and often nonrotationally symmetric\u2014directional light output, a bare white-light LED device itself (usually consisting of a flat blue LED with a layer of yellow YAG phosphor), while very bright, cannot efficiently serve as a floodlight illuminator; it needs to be paired with optics. Freeform optics, with their many tweakable degrees of freedom, are an ideal choice.<\/p>\n<p><a href=\"http:\/\/www.laserfocusworld.com\/articles\/print\/volume-51\/issue-02\/world-news\/lens-design-software-freeform-led-lens-design-approach-produces-high-uniformity.html\" target=\"_blank\">Read Full Article on Laser Focus World &#8230;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the most actively developed uses for freeform optics right now is as light collectors and uniformizers for spotlight and directional-floodlight general-illumination LEDs. Due to a diffuse\u2014and often nonrotationally symmetric\u2014directional light output, a bare white-light LED device itself (usually consisting of a flat blue LED with a layer of yellow YAG phosphor), while very bright, cannot efficiently serve as<\/p>\n","protected":false},"author":75,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,16],"tags":[18,19],"class_list":["post-183","post","type-post","status-publish","format-standard","hentry","category-industry-news","category-osc-news","tag-lens-design","tag-software"],"_links":{"self":[{"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/posts\/183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/users\/75"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/comments?post=183"}],"version-history":[{"count":1,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/posts\/183\/revisions"}],"predecessor-version":[{"id":184,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/posts\/183\/revisions\/184"}],"wp:attachment":[{"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/media?parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/categories?post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/ualiangaol\/wp-json\/wp\/v2\/tags?post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}