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Re: [ATM] Astigmatism on thin blanks


-----Original Message-----
From:  Peter
Date:  22/5/08 1:43
To:  Russell Jocoy, ATM list
Subj:  Re: [ATM] Astigmatism on thin blanks

Stress test the mirror to make sure you have a usable piece of glass.Toss it against a fire hydrant if you see stress so you're not tempted to give the glass a try. This is a critical step!

I'll certenly be doing that from now on :-)

Neil
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