Either Vaughn or Steve. All you need is a reference flat of known accuracy and a monochromatic light source. Vaughn has done this for me in the past. Bruce may have one, too. C. --- Kim Hyatt <khyatt@smithlayton.com> wrote:

Does anybody know where one can have secondary flat mirrors and/or diagonals tested locally for optical quality?

Kim A. Hyatt, AIA SL&A Architects 331 South Rio Grande, Suite 304 Salt Lake City, Utah 84101 801.322.5550 x122

_______________________________________________ Utah-Astronomy mailing list Utah-Astronomy@mailman.xmission.com

http://mailman.xmission.com/cgi-bin/mailman/listinfo/utah-astronomy __________________________________________________ Do you Yahoo!? Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop! http://platinum.yahoo.com