{"id":345876,"date":"2024-01-22T12:08:29","date_gmt":"2024-01-22T12:08:29","guid":{"rendered":"\/forum\/forums\/topic\/how-does-fdtd-simulate-light-from-finite-distant-objects-like-zemax\/"},"modified":"2024-01-22T12:08:29","modified_gmt":"2024-01-22T12:08:29","slug":"how-does-fdtd-simulate-light-from-finite-distant-objects-like-zemax","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-does-fdtd-simulate-light-from-finite-distant-objects-like-zemax\/","title":{"rendered":"How does FDTD simulate light from finite distant objects like zemax"},"content":{"rendered":"<p>I wanted to simulate the imaging process in FDTD like zemax, where the object distance is finite, so the light is emitted from a single point. How does I set the source, and simulate the imageing condition with difference field of view like zemax?<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/22-01-2024-1705925291-895f356924b256b796232c8a7865b63.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-345876","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["72556","50911"],"_bbp_author_ip":["23.52.43.10"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["330"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["345876"],"_bbp_forum_id":["27833"],"_bbp_engagement":["50911","72556"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["354978"],"_bbp_last_active_id":["354978"],"_bbp_last_active_time":["2024-03-03 13:08:19"]},"test":"hezijihainanu-edu-cn"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/345876","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\/345876\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=345876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}