A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 5920-01-021-5198
NSN 6110-00-019-7576
NSN 5999-00-198-3959
NSN 6145-01-027-6571
NSN 6240-01-165-2693
NSN 5975-00-384-8077
NSN 6610-01-125-0776
NSN 6135-01-355-8917
NSN 5920-01-466-4500
NSN 5895-01-378-2122
NSN 5960-01-654-4353
NSN 6220-01-500-2188