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Re: [ATM] Playing with astatic mirror cell idea (14in f/5)

Olivier,

>An interesting reference for astatic cells can be found here:
>http://www.astrosurf.com/altaz/astatic.htm
>Anyone already tried this (preferably with success)?

 Well, this is interesting question knowing that  mentioned
reference is authored by Frederick Gea who not only "tried" but
actual built several very big , very astatic and aparently very sucessfull
scopes. 

Vladimir.



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