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Red, blue don’t work in your case.

为你而狂 2020-10-11 11:00:21 ( reads)

White light minus blue => yellow color, 

white light minus green => magenta;

white light munus red > cyan. 

跟帖(1)

chinomango

2020-10-12 13:47:47

谢谢,那只是为保护眼睛而非增强荧光了?照相机UV滤镜是无色的,