| 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 @ 5 V3I ^
焦距15mm dG%{&W9
视场角60deg zC WN,K`
F# 2.5 0GcOI}
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？ >_u5"&q
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