Metrology for the LSST M2: Large Holographic Stitching Technique

Cormic Merle

doi:10.1364/OFT.2017.OM2B.1

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Optical Fabrication and Testing 2017

Denver, Colorado United States
9–13 July 2017
ISBN: 978-1-943580-31-6

From the session
Metrology and Measurement Techniques (OM2B)

Metrology for the LSST M2: Large Holographic Stitching Technique

Cormic Merle

Optical Design and Fabrication 2017 (Freeform, IODC, OFT)
OSA Technical Digest (online) (Optical Society of America, 2017),
paper OM2B.1
•https://doi.org/10.1364/OFT.2017.OM2B.1

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C. Merle, "Metrology for the LSST M2: Large Holographic Stitching Technique," in Optical Design and Fabrication 2017 (Freeform, IODC, OFT), OSA Technical Digest (online) (Optical Society of America, 2017), paper OM2B.1.

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Abstract

To facilitate the testing of LSST M2, a 3.4m diameter convex asphere, we have devised a sub-aperture test using a collimated wavefront and a large computer generated hologram.

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Optical Fabrication and Testing 2017

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