Color yellow
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 6220-00-710-3240
NSN 5920-01-411-5512
NSN 5855-01-286-9928
NSN 7035-01-236-5743
NSN 5895-00-225-9589
NSN 6110-01-633-9660
NSN 5996-00-151-4462
NSN 5905-01-209-4708
NSN 6320-00-358-1946
NSN 5915-00-827-7039
NSN 6650-01-391-9999
NSN 5965-01-562-5830