Experimental realization of a Fresnel hologram as a super spectral resolution optical element
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DOI: 10.1038/s41598-021-99955-w
Abstract: A highly dispersive, diffractive optical element is designed and realized for an extremely high spectral resolution spectroscopy for exoplanet telescope application. Our design uses an annular Fresnel hologram to transform incident starlight directly into a… read more here.
Keywords: resolution; fresnel hologram; spectral resolution; optical element ... See more keywords