| 李盼园 |
2019-10-17 20:19 |
广角投影物镜的设计
各位前辈，优化得到了一个投影物镜 X[ Ufq^fyA
焦距15mm RdD>&D$I
视场角60deg g|uyQhsg
F# 2.5 RN 4?]8
设计结果如下图。在大视场处照度下降特别快，请问各位照度应该如何控制呢？另外请各位前辈看看还有哪里需要再优化下？ _ab8z]H
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