Characterization of retardance spatial variations over the aperture of liquid-crystal variable retarders.
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DOI: 10.1364/ao.418547
Abstract: We present a comparison of two experimental methods to measure retardance as a function of applied voltage and as a function of position over the aperture of liquid-crystal variable retarders. These measurements are required for… read more here.
Keywords: aperture liquid; aperture; retardance; method ... See more keywords