Quick-Detach Flashlight Color Lenses, 34mm, 5 Lenses Guide ...
Quick-Detach Flashlight Color Lenses, 34mm, 5 Lenses Overviews Flashlight color lenses 5 translucent colors (see specs below) Quick-detach Easy to install & remove Lenses snap on the 34mm dia. • Lens uses: Ruby: preserves night vision Amber: cuts through smoke Emerald: for low-light conditions Sapphire: for tracing blood trails Clear: improves light beam focus • Keep a set of these with every 34mm flashlight. To avoid damage and distortion of filters, do NOT use filter lens caps on lights continuously. In the car, you can use the ruby one to view maps at night without compromising your night vision.