Transmittance 90% t avg 8.0 to 11.5 microns. Has mlar (multi-layer anti-reflection) coating.
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Classification: Military equipments not identified by kind
NSN 7035-00-327-0458
NSN 6220-01-427-2333
NSN 5999-01-619-0837
NSN 6105-01-442-6446
NSN 6645-01-456-8021
NSN 6320-00-853-1920
NSN 6650-01-091-4241
NSN 5960-00-158-4841
NSN 6610-00-489-4771
NSN 6145-01-478-8436
NSN 5975-01-308-8752
NSN 5950-00-530-7273