Authored By

Michael Cheng, Yihua Hsiao


In optical design, even if the optical performance is well designed, there may be some unwanted light on the image plane. How to find out the path of these unwanted light and set the absorption or block this light in the path is the most critical part of stray light analysis. This article is part 1 of 3 articles, which is introducing how to observe the stray light in non-sequential mode from a sequential mode system by using NSC group converter. 

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