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Ball Aerospace SBMD Coating Test ResultsThe Sub-scale Beryllium Mirror Demonstrator that was successfully tested to demonstrate cryogenic figuring of a bare mirror has been coated with a protected gold reflective surface and retested at cryogenic temperatures. Results showing less than 9 nm rms surface distortion attributable to the added coating are presented.
Document ID
20020072725
Document Type
Conference Paper
Authors
Brown, Robert (NASA Marshall Space Flight Center Huntsville, AL United States)
Lightsey, Paul (NASA Marshall Space Flight Center Huntsville, AL United States)
Russell, J. Kevin
Date Acquired
August 20, 2013
Publication Date
January 1, 2002
Subject Category
Instrumentation and Photography
Meeting Information
2nd Annual Technology Days(Huntsville, AL)
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.