A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 6105-01-360-4706
NSN 6685-00-366-6997
NSN 6240-00-332-2084
NSN 5915-00-625-2285
NSN 5990-01-481-5274
NSN 6220-01-563-4969
NSN 5945-01-471-4540
NSN 5905-00-285-0671
NSN 6620-01-313-8164
NSN 5998-01-073-7570
NSN 6110-00-553-6159
NSN 6110-01-462-4716