Light neutral filter
An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes window, optical instrument.
Classification: Military equipments not identified by kind
NSN 6320-00-908-6841
NSN 5996-00-952-3452
NSN 6620-01-315-1857
NSN 5999-00-112-0511
NSN 5990-01-364-8405
NSN 5998-01-605-3572
NSN 6130-00-273-1111
NSN 6320-00-593-0379
NSN 6150-01-509-5273
NSN 5935-01-580-0709
NSN 6620-00-833-6786
NSN 5910-01-500-4594