Light neutral color
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 5965-01-381-4879
NSN 5925-00-889-4990
NSN 5950-01-407-0599
NSN 6645-00-641-3202
NSN 6685-00-729-6498
NSN 5975-01-285-9127
NSN 5855-01-003-7102
NSN 5935-01-487-4661
NSN 5990-01-455-8035
NSN 6685-01-484-1772
NSN 5895-01-148-1589
NSN 6320-00-110-8005