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 5920-00-977-7376
NSN 5960-01-553-4557
NSN 5960-01-567-1096
NSN 5905-01-276-5695
NSN 5998-00-997-8978
NSN 5990-00-114-1570
NSN 5950-00-812-7923
NSN 5930-00-404-9196
NSN 5855-01-648-7687
NSN 5996-00-968-6524
NSN 4140-01-495-3768
NSN 5925-01-257-5923