COACH-based Shack-Hartmann wavefront sensor

Nitin Dubey; Ravi Kumar; Joseph Rosen

doi:10.1364/DH.2021.DW5C.1

OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP)
OSA Technical Digest (Optica Publishing Group, 2021),
paper DW5C.1
•https://doi.org/10.1364/DH.2021.DW5C.1

COACH-based Shack-Hartmann wavefront sensor

Nitin Dubey, Ravi Kumar, and Joseph Rosen

Digital Holography and Three-Dimensional Imaging 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-89-7

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Holographic and Referenceless Methods (DW5C)

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N. Dubey, R. Kumar, and J. Rosen, "COACH-based Shack-Hartmann wavefront sensor," in OSA Imaging and Applied Optics Congress 2021 (3D, COSI, DH, ISA, pcAOP), H. Hua, B. Javidi, M. Martinez-Corral, O. Matoba, A. Stern, S. Thibault, T. Alieva, J. Ke, F. Willomitzer, F. Okten, P. Silveira, P. Banerjee, E. Stoykova, D. Chu, J. Park, F. Imai, C. Joo, M. Digman, D. Gardner, S. Gladysz, D. LeMaster, S. Basu, and O. Korotkova, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper DW5C.1.

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Abstract

A new Shack-Hartmann wavefront sensor (SHWS) based on the principle of coded aperture correlation holography is used to achieve higher precision. Coded phase masks are employed to create sparse dot patterns in the sensor plane.

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