High-quality and large-area echelle grating ruled on 500-mm ruling engine for the fiber array solar optical telescope (FASOT).
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DOI: 10.1364/oe.440020
Abstract: A 300 mm×500 mm large-area echelle grating with groove density of 79 grooves/mm is fabricated for the spectrometer of the fiber array solar optical telescope (FASOT). This paper focusses on measurement methods of the grating performance. We… read more here.
Keywords: echelle grating; area echelle; large area; fiber array ... See more keywords