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ATM 0.75" thick blank

To: atm <atm@shore.net>
Subject: ATM 0.75" thick blank
From: George Anderson <georgea@cam.org>
Date: Sun, 29 Sep 2002 23:19:43 -0400
Reply-To: George Anderson <georgea@cam.org>
Sender: owner-atm@shore.net


Would a 3/4" thick plate glass blank be reasonable for a 12" f/5 mirror?
Please keep in mind that this would be my second mirror,the first was a
full thickness 6" pyrex.

George Anderson
Montreal Canada

Clear skies and good health

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  - From: "Bob May" <bobmay@nethere.com>

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