A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 5935-01-085-6145
NSN 6610-00-627-7406
NSN 5999-01-336-3001
NSN 6135-00-405-1989
NSN 5925-00-133-5365
NSN 6650-00-862-2142
NSN 5965-01-510-1178
NSN 5996-01-421-9391
NSN 5905-01-634-0595
NSN 6620-01-542-8709
NSN 5999-00-110-7501
NSN 7035-00-870-0290