Design and modeling of spectrographs with holographic gratings on freeform surfaces
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DOI: 10.1117/1.oe.57.12.125105
Abstract: Abstract. We demonstrate the approach of using a holographic grating on a freeform surface for advanced spectrographs design. We discuss the surface and groove pattern description used for ray tracing. Moreover, we present a general… read more here.
Keywords: spectrographs holographic; modeling spectrographs; freeform; holographic gratings ... See more keywords