Concept validation of a high dynamic range point-diffraction interferometer for wavefront sensing in adaptive optics.
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DOI: 10.1364/ao.439569
Abstract: The direct detection and imaging of exoplanets requires the use of high-contrast adaptive optics (AO). In these systems quasi-static aberrations need to be highly corrected and calibrated. To achieve this, the pupil-modulated point-diffraction interferometer (m-PDI)… read more here.
Keywords: dynamic range; concept validation; point diffraction; adaptive optics ... See more keywords