{"id":438661,"date":"2025-08-05T17:09:34","date_gmt":"2025-08-05T17:09:34","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/oap-freeform-aspect-ratio\/"},"modified":"2025-08-05T17:09:34","modified_gmt":"2025-08-05T17:09:34","slug":"oap-freeform-aspect-ratio","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/oap-freeform-aspect-ratio\/","title":{"rendered":"OAP Freeform Aspect Ratio"},"content":{"rendered":"<p>&lt;p&gt;I am using OAPs in my current design.&nbsp; Can Zemax draw an OAP with uniform edge thickness and a flat back surface?&nbsp; I would like to create OAPs with edges that are perpendicular to the back surface and close to uniform thickness all the way around the periphery.&nbsp; I only see a standard wedge shape and &#8216;curve&#8217; shape available.&nbsp; Please advise.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-438661","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27816"],"_bbp_topic_id":["438661"],"_bbp_subscription":["473521","50911","432695","63644","598236","627495"],"_bbp_author_ip":["150.135.165.86"],"_bbp_last_reply_id":["439674"],"_bbp_last_active_id":["439674"],"_bbp_last_active_time":["2025-08-19 23:17:40"],"_bbp_reply_count":["14"],"_bbp_reply_count_hidden":["2"],"_bbp_voice_count":["4"],"_btv_view_count":["6096"],"_bbp_topic_status":["unanswered"],"_bbp_engagement":["50911","63644","432695","473521"]},"test":"odurneyarizona-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/438661","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\/438661\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=438661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}