Two-octave imaging spectrometer utilizes light of two harmonically related wavelengths diffracted to harmonically related orders at same angles, followed by separation via dichroic beam splitter before final imaging. Conceptual design of spectrometer calls for minimum number of optical elements to achieve coverage of required visible and near-infrared wavelengths in instrument of reduced size, weight, and cost.
Two-Diffraction-Order, Beam-Splitting, Imaging Spectrometer
NASA Tech Briefs ; 19 , 4
1995-04-01
Sonstige
Keine Angabe
Englisch
Two-Diffraction-Order, Beam-Splitting, Imaging Spectrometer
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