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Re: [ATM] Finder

think before you type... think before you type...  ...

Richard F.L.R. Snashall wrote:
>
>  there are actually two
> items here: the scope and the finder.
scope and the eyepiece
>  R&vV recommends (wide field) an exit pupil of 5 to
> 7 mm -- with a 48.8 mm objective, that puts the magnification between
> 7 and 10.  That puts the AFOV between 56 and 70 degrees (to a first
> order).
8x10=80!
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