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Re: Roddier Cell Measuring (Was: [ATM] Use of bearings in



I'd throw in a Language barrier.  I'm not familiar with this test.  Any
translations available or links to related sites in English?

Ed

------------------------------
Date: Tue, 26 Apr 2005 10:53:02 -0400
From: "matt" <electro_optic@bellsouth.net>
Subject: Re: Roddier Cell Measuring (Was: [ATM] Use of bearings in(static)
mirror cells)
To: <atm@atmlist.net>, "Jim Burrows" <burrjaw@earthlink.net>
Message-ID: <001b01c54a6f$a65c0180$b4fea8c0@sat1800>

"It is the simplest and cheapest test. Only the free software, your
telescope as you'd use it normally, and run the test. Then collimate, change
scope orientation, measure again, compare, tweak,rebuild etc."


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