Color clear
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 6645-01-018-4815
NSN 5945-01-627-5503
NSN 5996-01-467-6269
NSN 5915-01-291-9382
NSN 6150-01-414-4890
NSN 6135-01-277-7907
NSN 5835-01-520-4479
NSN 5950-01-461-7939
NSN 5905-01-023-7575
NSN 5925-00-179-8327
NSN 6105-01-476-8040
NSN 6240-01-084-0501