{"id":452590,"date":"2026-02-12T18:19:07","date_gmt":"2026-02-12T18:19:07","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/question-on-led-collimator-example-from-zemax-opticstudio-sample-file\/"},"modified":"2026-02-12T18:19:07","modified_gmt":"2026-02-12T18:19:07","slug":"question-on-led-collimator-example-from-zemax-opticstudio-sample-file","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/question-on-led-collimator-example-from-zemax-opticstudio-sample-file\/","title":{"rendered":"Question on LED collimator example from Zemax opticstudio sample file"},"content":{"rendered":"<p>&lt;p&gt;I have two questions on the LED collimator lens in the Zemax opticstudio sample file.&nbsp;&lt;\/p&gt;&lt;p&gt;(1) How we target the beamwidth for example a 20 degree or 30 degree beam width&nbsp;&lt;\/p&gt;&lt;p&gt;(2) I want to add a micro lens array infront of the TIR lens and optimzie for the uniformity.&nbsp;&lt;\/p&gt;&lt;p&gt;Possible if someone can share the optimizer and the surface defination for this, will be really helpful.&nbsp;&lt;\/p&gt;&lt;p&gt;I am adding both pictures so its clear what I am asking.&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/02\/12-02-2026-1770920332-LED-collimatorlens.PNG\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-452590","topic","type-topic","status-publish","hentry","topic-tag-opticstudio"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27816"],"_bbp_topic_id":["452590"],"_bbp_subscription":["629969","153534"],"_bbp_author_ip":["2001:1960:2802:dd1:406e:230c:87a4:c10e"],"_bbp_last_reply_id":["453296"],"_bbp_last_active_id":["453296"],"_bbp_last_active_time":["2026-02-25 22:15:30"],"_bbp_reply_count":["4"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["629969","153534"],"_btv_view_count":["216"],"_bbp_topic_status":["unanswered"]},"test":"managerchatterjeeconsultingservices-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/452590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/452590\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=452590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}