A light filter which reduces the intensity of the light without changing the relative spectral distribution of the energy.
NSN 5905-01-481-5154
NSN 7035-01-202-9250
NSN 6610-01-182-9828
NSN 5985-01-285-1808
NSN 6145-00-824-5910
NSN 5915-01-559-8039
NSN 5930-01-350-3974
NSN 6220-00-908-1232
NSN 5895-01-541-0957
NSN 6320-01-570-8814
NSN 5965-01-335-6630
NSN 5910-01-312-6654