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Conferences > OFT > 2010 > OTuB > OTuB4
  • International Optical Design Conference and Optical Fabrication and Testing
  • OSA Technical Digest (CD) (Optica Publishing Group, 2010),
  • paper OTuB4
  • •https://doi.org/10.1364/OFT.2010.OTuB4

Edge-control on Mirror Segments

D.D. Walker, A. Beaucamp, Guoyu Yu, and Hongyu Li

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Abstract

We outline requirements for mirror segment edges for extremely large telescopes, and introduce the new CNC machine for process verification. We review a promising approach for edge-control using the Precessions process, and report progress.

© 2010 OSA, SPIE

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