A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 6130-01-515-3723
NSN 5996-01-449-0666
NSN 6645-01-201-5802
NSN 6145-01-309-9743
NSN 5999-00-957-4160
NSN 6620-01-421-3917
NSN 5910-01-418-2399
NSN 6620-01-095-5558
NSN 7035-00-020-2227
NSN 6650-01-646-0139
NSN 6135-01-482-7901
NSN 6650-01-309-5349