MR Finishing of 220mm Diameter Aspheric Lenses with the QED's Q22 Machine

John S. Johnson; Gary Ginter

doi:10.1364/OFT.2002.OMB2

Optical Fabrication and Testing
OSA Trends in Optics and Photonics Series (Optica Publishing Group, 2002),
paper OMB2
•https://doi.org/10.1364/OFT.2002.OMB2

MR Finishing of 220mm Diameter Aspheric Lenses with the QED's Q22 Machine

John S. Johnson and Gary Ginter

Optical Fabrication and Testing 2002

Tucson, Arizona United States
3–5 June 2002
ISBN: 1-55752-719-9

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Magnetorheological Finishing (MRF) Poster Preview (OMB)

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J. S. Johnson and G. Ginter, "MR Finishing of 220mm Diameter Aspheric Lenses with the QED's Q22 Machine," in Optical Fabrication and Testing, A. Sawchuk, ed., Vol. 76 of OSA Trends in Optics and Photonics Series (Optica Publishing Group, 2002), paper OMB2.

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Abstract

Presentation of recent experience with the limited production of a 220 mm diameter fused silica aspheric collimator lens. Discussion of the null test set-up and the use of the Q22 MRF platform for figuring. Will cover evolution of production process and typical results.

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