UV电筒就是发出此波段的光,如此一来岂非减弱电筒的光亮?黄片就能减弱UV?那红蓝片呢?
Red, blue don’t work in your case.
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,
chinomango
2020-10-11 10:20:39UV电筒就是发出此波段的光,如此一来岂非减弱电筒的光亮?黄片就能减弱UV?那红蓝片呢?