| 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 [=Qv?am
焦距15mm `gI`Cq4
视场角60deg ?`& l Y
F# 2.5 hYm$Sx(=
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？ +f#o ij
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