Re: [ATM] Lenses for 2" Super Plossl Eyepiece?

[Alexis Cousein <al@sgi.com>]

David Sleeter wrote:
> Hi again folks:
> 
> Per my previous posts, and with your suggestions, I'm making good progress
> on my design for an inexpensive public terrestrial scope, and now I have a
> question about eyepieces.
> 
> If I use an 80mm. objective with a 900 mm. focal length and a 2-inch Meade
> 56mm. Super Plossl eyepiece, I'll get a magnfication of 16X with excellent
> eye relief 
Actually, with eye relief that is, in my opinion, too large, making it hard to
place your eye in the exit pupil.


-- 
Alexis Cousein                                  al@sgi.com
Senior Systems Engineer/Solutions Architect     SGI/Silicon Graphics
--
<If I have seen further, it is by standing on reference manuals>

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