This bandpass filter blocks all light wavelengths except dark red. Ideal for blocking ambient lighting and improving contrast when combined with a 635 nm red laser or LED light.
This mounted filter screws in to the threads on the front of a matching lens. The filter coating is durable and non-hydroscopic. It withstands cleaning, heat, humidity and vibration.
|Filter Type:||Color Bandpass|
|Thread:||M27 x .5|