6650-14-411-0924

Telescopic Instrument Light Filter

6650144110924 144110924 87093062V01 79104295-1

An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes WINDOW, OPTICAL INSTRUMENT. View more Telescopic Instrument Light Filter