A Linear Model for Shack-Hartmann Sensors

Brent L. Ellerbroek

doi:10.1364/AOPT.2009.AOThC1

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper AOThC1
•https://doi.org/10.1364/AOPT.2009.AOThC1

A Linear Model for Shack-Hartmann Sensors

Brent L. Ellerbroek

Adaptive Optics: Methods, Analysis and Applications 2009

San Jose, California United States
13–15 October 2009
ISBN: 978-1-55752-878-0

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Wavefront Sensing II (AOThC)

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B. L. Ellerbroek, "A Linear Model for Shack-Hartmann Sensors," in Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper AOThC1.

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Abstract

We describe a linear model for Shack-Hartmann sensors. For small wave-front aberrations, the model accounts for the effects of physical optics, extended sources, pixel sampling, and the pixel weights used to compute the gradients.

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