Non-null Annular Subaperture Stitching Interferometry for Aspheric Testing

Dong Liu; Lei Zhang; Tu Shi; Yongying Yang; Hanshuo Wu; Yibing Shen

doi:10.1364/OFT.2014.OTh3B.4

Classical Optics 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper OTh3B.4
•https://doi.org/10.1364/OFT.2014.OTh3B.4

Non-null Annular Subaperture Stitching Interferometry for Aspheric Testing

Dong Liu, Lei Zhang, Tu Shi, Yongying Yang, Hanshuo Wu, and Yibing Shen

Optical Fabrication and Testing 2014

Kohala Coast, Hawaii United States
22–26 June 2014
ISBN: 978-1-55752-747-9

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Testing III (OTh3B)

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D. Liu, L. Zhang, T. Shi, Y. Yang, H. Wu, and Y. Shen, "Non-null Annular Subaperture Stitching Interferometry for Aspheric Testing," in Classical Optics 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper OTh3B.4.

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Abstract

A novel non-null annular subaperture stitching interferometry based on partial null lens (PNL) and reverse optimization is proposed for aspheric surface testing. Experiment results are given for validation.

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