Color light neutral
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 5915-01-062-4497
NSN 6145-00-508-8353
NSN 7035-00-299-7150
NSN 6105-01-341-6142
NSN 5915-01-035-9818
NSN 5835-01-386-4027
NSN 6650-01-604-9073
NSN 6105-01-551-1696
NSN 5925-01-150-8127
NSN 6105-01-228-9659
NSN 5965-00-317-1679
NSN 6105-00-468-6323