Zernike Coefficient Measurement Using Geometric Phase Shifting Radial Shearing Interferometer

M G Rajeesh; C S Narayanamurthy

doi:10.1364/FIO.2016.FW5H.7

Frontiers in Optics 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper FW5H.7
•https://doi.org/10.1364/FIO.2016.FW5H.7

Zernike Coefficient Measurement Using Geometric Phase Shifting Radial Shearing Interferometer

M G Rajeesh and C S Narayanamurthy

Frontiers in Optics 2016

Rochester, New York United States
17–21 October 2016
ISBN: 978-1-943580-19-4

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Freeform Design and Metrology (FW5H)

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M. G. Rajeesh and C. S. Narayanamurthy, "Zernike Coefficient Measurement Using Geometric Phase Shifting Radial Shearing Interferometer," in Frontiers in Optics 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper FW5H.7.

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Abstract

Geometric phase shifting radial shearing interferometer method is used to determine Zernike Co-efficients of Kolmogorov type turbulence affected wavefront. We find additional aberrations when compared with conventional Shack-Hartmann wavefront sensor measurements.

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