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 6620-01-007-1057
NSN 5895-01-073-7470
NSN 5996-01-391-9585
NSN 6105-00-427-9615
NSN 5945-00-610-9143
NSN 6620-01-350-5103
NSN 6320-00-646-3311
NSN 5996-01-087-7759
NSN 6145-00-608-1166
NSN 5895-01-392-0294
NSN 5999-01-381-7546
NSN 6645-00-248-5434