Yellow 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 6130-01-245-4366
NSN 6145-01-587-6267
NSN 5975-00-998-1358
NSN 5935-00-962-3340
NSN 6645-01-357-4815
NSN 6620-01-643-1483
NSN 5975-01-212-2761
NSN 7035-00-371-7749
NSN 2925-01-491-3270
NSN 2925-01-510-9378
NSN 2925-00-964-7128
NSN 5915-01-617-0366