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 6130-01-449-2282
NSN 5915-01-235-0426
NSN 5935-01-458-1205
NSN 5895-01-113-7224
NSN 5998-00-530-5683
NSN 6320-01-155-8295
NSN 6645-01-327-6896
NSN 5998-01-229-3685
NSN 6240-01-546-0823
NSN 4140-00-577-3512
NSN 5990-00-816-9289
NSN 4140-01-145-9891