Focal Plane and non-linear Curvature Wavefront Sensing for High Contrast Adaptive Optics

Olivier Guyon

doi:10.1364/AOPT.2007.AWC2

Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM
OSA Technical Digest (CD) (Optica Publishing Group, 2007),
paper AWC2
•https://doi.org/10.1364/AOPT.2007.AWC2

Focal Plane and non-linear Curvature Wavefront Sensing for High Contrast Adaptive Optics

Olivier Guyon

Adaptive Optics: Methods, Analysis and Applications 2007

Vancouver Canada
18–20 June 2007
ISBN: 1-55752-838-1

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Innovative Wavefront Sensing (AWC)

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O. Guyon, "Focal Plane and non-linear Curvature Wavefront Sensing for High Contrast Adaptive Optics," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, OSA Technical Digest (CD) (Optica Publishing Group, 2007), paper AWC2.

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Abstract

Wavefronts can be accurately estimated directly from either focal plane images or defocused pupil plane images, in schemes similar to phase diversity. These wavefront sensing techniques offers fundamental advantages over more traditional techniques for high contrast Adaptive Optics.

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