GOT IT! So then it's about a 8mm exit pupil for young eyes and lower, ~5mm,
for older eyes.
--------------------------------------------------
From: "Jim Bartolini" <nytgems@No-Spam>
Subject: Re: [TAC] Re: 58mm Plossl question
> I believe you divide the focal length of the eyepiece by the focal *ratio*
> of the telescope........
>
> Jim ..... :-)
---
Aug 25, 2008: TAC Web Page Updated http://observers.org/TAC.cgi/Announcements/
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Received on Wed Aug 27 16:56:58 2008
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