A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 5998-01-399-8714
NSN 5930-01-161-9956
NSN 6240-00-941-2714
NSN 6110-00-635-2678
NSN 5990-00-446-0518
NSN 5895-00-410-2800
NSN 6135-00-803-3012
NSN 5935-00-270-1271
NSN 5996-01-032-3904
NSN 5990-00-623-8127
NSN 6650-00-102-2606
NSN 6150-01-329-2372