Absolute high-accuracy testing of large aspheres using twin computer-generated holograms (CGHs)

Proteep C.V. Mallik, Rene Zehnder, James H. Burge

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We present a method for a cascading null test using twin computer-generated holograms to calibrate errors in null correctors. This will allow us to test large aspheres an order of magnitude better than current limits.

Original languageEnglish (US)
Title of host publicationOptical Fabrication and Testing, OFT 2006
PublisherOptical Society of America
ISBN (Print)1557528187, 9781557528186
StatePublished - Jan 1 2006
EventOptical Fabrication and Testing, OFT 2006 - Rochester, NY, United States
Duration: Oct 10 2006Oct 10 2006

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherOptical Fabrication and Testing, OFT 2006
CountryUnited States
CityRochester, NY
Period10/10/0610/10/06

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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  • Cite this

    Mallik, P. C. V., Zehnder, R., & Burge, J. H. (2006). Absolute high-accuracy testing of large aspheres using twin computer-generated holograms (CGHs). In Optical Fabrication and Testing, OFT 2006 (Optics InfoBase Conference Papers). Optical Society of America.