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
Compact double-pass Echelle spectrometer employing a crossed diffraction grating.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.465208
Abstract: This contribution presents the design and implementation of a compact and robust Echelle-inspired cross-grating spectrometer which is arranged as a double pass setup. This allows use of the employed refractive elements for collimation of the… read more here.
Keywords: crossed diffraction; double pass; echelle spectrometer; diffraction ... See more keywords