Model KL-D66-9-1F
Beam angle 30~70 degree
Material high borosilicate glass 3.3
Coating available
Diameter Tolerance +0/-0.2 mm
Light Transmittance 94%
Working Temp -50℃ to 550 ℃
Color Transparent / frosted
Application photographic sysem, Lighting system, camera,monitor,projector,telescope, electronic instrument,led and so on