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Re: [ATM] A very rough surface mirror
--- Dale Eason <atmpob@yahoo.com> wrote:
>> This is about the worst surface I have ever
> measured.
Dale,
Did you notice that under the profile results if the
centre is excluded the mirror comes out to about 3/4
wave overall a result not uncommon for acceptable atm
(interferometer tested)mirrors.Must be a very long
focus mirror.
Ric
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