dichroic filter

dichroic filter: An optical filter that reflects one or more optical bands or wavelengths and transmits others, while maintaining a nearly zero coefficient of absorption for all wavelengths of interest. Note: A dichroic filter may be high-pass, low-pass, band-pass, or band rejection.

This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996