A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 5960-01-392-6982
NSN 5996-00-115-5471
NSN 5905-01-129-0539
NSN 2925-01-583-0736
NSN 5905-00-432-0295
NSN 5935-00-394-3726
NSN 6110-00-740-1566
NSN 6130-01-588-3490
NSN 6150-00-189-6100
NSN 5990-00-221-0878
NSN 6650-00-554-1457
NSN 5915-01-515-8454