Optical Glass Narrow Bandpass Filter 450nm 405nm

Narrow bandpass filter allow small light through, the narrower ,the more pure of the light.Sunday is producing standars narrow bandpass filter ：270nm,311、360、380、473、532、650、780、808、850、904、940、1064.1900nm,these filter can be used in Biometric, touch screen, automobile four-wheel positioning, medical equipment, bar code scanning, the infrared camera, night-vision goggles, laser ranging, fingerprint identification, laser system.