Red, blue don’t work in your case.

White light minus blue => yellow color, 

white light minus green => magenta;

white light munus red > cyan. 

所有跟帖： 

• 謝謝，那隻是為保護眼睛而非增強熒光了？照相機UV濾鏡是無色的， -chinomango- ♂ (152 bytes) () 10/12/2020 postreply 13:47:47