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 2925-01-461-6372
NSN 5905-01-609-8416
NSN 5930-00-707-6899
NSN 6685-00-227-0212
NSN 6135-01-611-8483
NSN 4140-01-400-3610
NSN 5835-01-540-4995
NSN 6145-01-614-7660
NSN 2925-01-522-5631
NSN 4140-00-592-3318
NSN 5998-00-541-8792
NSN 5950-00-111-2000