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 5895-00-736-8814
NSN 6320-01-098-2503
NSN 5915-00-557-1760
NSN 5925-01-167-8144
NSN 5999-01-246-4667
NSN 5920-01-147-5652
NSN 4140-01-257-9918
NSN 5960-01-258-6708
NSN 6220-01-076-4383
NSN 5855-01-213-3267
NSN 6610-01-038-7486
NSN 5998-00-933-3345