A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 6610-00-488-7790
NSN 6220-00-127-8901
NSN 5895-01-531-1146
NSN 6135-01-156-4627
NSN 6650-01-013-9334
NSN 5996-01-342-6853
NSN 5920-01-350-4426
NSN 5935-01-146-4851
NSN 5945-01-065-8125
NSN 5945-01-043-4029
NSN 5965-01-430-4654
NSN 6105-00-357-1801