A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 6320-01-089-9086
NSN 5950-01-549-0199
NSN 6135-00-593-6831
NSN 6145-01-010-4665
NSN 6320-01-278-9832
NSN 6685-00-225-3518
NSN 5920-00-054-0172
NSN 6645-00-313-2324
NSN 5975-01-323-6361
NSN 6135-01-177-3552
NSN 5945-00-957-6109
NSN 2925-00-594-1157