Compact computational spectrometer using a solid wedged low finesse etalon.
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DOI: 10.1364/ao.423440
Abstract: A novel, to the best of our knowledge, two-layer hybrid solid wedged etalon was fabricated and combined with a traditional imager to make a compact computational spectrometer. The hybrid wedge, comprised of ${{\rm Nb}_2}{{\rm O}_5}$… read more here.
Keywords: spectrometer using; solid wedged; spectrometer; computational spectrometer ... See more keywords
Astigmatism-corrected echelle spectrometer using an off-the-shelf cylindrical lens.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.007861
Abstract: As a special kind of spectrometer with the Czerny-Turner structure, the echelle spectrometer features two-dimensional dispersion, which leads to a complex astigmatic condition. In this work, we propose an optical design of astigmatism-corrected echelle spectrometer… read more here.
Keywords: corrected echelle; echelle spectrometer; astigmatism corrected; spectrometer using ... See more keywords