Grinding a flat

Bob Madden (madden@netcom.com)
Mon, 1 May 1995 15:02:16 -0700 (PDT)

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Sigh, a friend and I occasionally discuss making a flat, but we are intimidated by obtaining a reference. Is there a way to test a flat that is as easy to use as a ronchi test? If we could, we would like to make a 6-inch flat for a celeostat (spelling?). Well it is just a thought - any ideas?

Bob

):-{])) <---- madden@netcom.com madden@svpal.org Remember amateur astronomers: "keep looking for the next Universe"

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