Simultaneous multi-segmented mirror orientation test system using a digital aperture based on sheared Fourier analysis.
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DOI: 10.1364/oe.25.018152
Abstract: This paper presents a simultaneous multi-segmented mirror orientation test system (SMOTS) using localized sheared images. A CMOS camera captures images of reflected 2D sinusoidal patterns from the test mirrors as their orientation changes. Surface orientation… read more here.
Keywords: mirror orientation; orientation; simultaneous multi; multi segmented ... See more keywords