Spectral filter

Details Spectral filter Spectral filter

1995-11-30

1998-06-30

Epps, Georgia Y.

Optical: systems and elements

Lens

Selective wavelength transmitting or blocking

359599, 359641, 359707, 359885, G02B 300

Patent

active

057742782

ABSTRACT:
A spectral filtration system comprising a non-imaging optic having entry and exit faces, the exit face being tilted relative to the entry face, and a filter positioned so as to receive light from, or transmit light to, a face of the non-imaging optic.

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patent: 5594830 (1997-01-01), Winston et al.
patent: 5629764 (1997-05-01), Bahuguna et al.

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