Robust Metrology for Large Optics featuring the Improved Foucault Test Approach

D. E. Vandenberg; Alan Wertheimer

doi:10.1364/OFT.1994.OThA3

Optical Fabrication and Testing Workshop
Technical Digest Series (Optica Publishing Group, 1994),
paper OThA3
•https://doi.org/10.1364/OFT.1994.OThA3

Robust Metrology for Large Optics featuring the Improved Foucault Test Approach

D. E. Vandenberg and Alan Wertheimer

Optical Fabrication and Testing 1994

Rochester, New York United States
6–9 June 1994
ISBN:

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Metrology (OThA)

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D. E. Vandenberg and A. Wertheimer, "Robust Metrology for Large Optics featuring the Improved Foucault Test Approach," in Optical Fabrication and Testing Workshop, Technical Digest Series (Optica Publishing Group, 1994), paper OThA3.

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Abstract

Results of tests will be presented that demonstrate the Improved Foucault Knife Edge Sensor's ability to sense wavefront deviations and provide surface data for closed loop correction of an optical telescope with a segmented primary mirror.

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