Non-Null Technique for Measurement of Freeform Wavefront using Stitching Approach

Gufran S Khan; Kamal K. Pant; Mohamed Bichra; Daliramu Burada; Stefan Sinzinger; Chandra Shakher

doi:10.1364/FREEFORM.2015.FTh2B.3

Imaging and Applied Optics 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper FTh2B.3
•https://doi.org/10.1364/FREEFORM.2015.FTh2B.3

Non-Null Technique for Measurement of Freeform Wavefront using Stitching Approach

Gufran S Khan, Kamal K. Pant, Mohamed Bichra, Daliramu Burada, Stefan Sinzinger, and Chandra Shakher

Freeform Optics 2015

Arlington, Virginia United States
7–11 June 2015
ISBN: 978-1-943580-00-2

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Freeform: Metrology II (FTh2B)

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G. S. Khan, K. K. Pant, M. Bichra, D. Burada, S. Sinzinger, and C. Shakher, "Non-Null Technique for Measurement of Freeform Wavefront using Stitching Approach," in Imaging and Applied Optics 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper FTh2B.3.

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Abstract

The paper presents a non-null metrology technique for the shape measurement of freeform wavefronts. A stitching algorithm for freeform shapes has been developed and is applied to sub-apertures measurements taken by Scanning Shack Hartmann Sensor.

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