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Re: [ATM] ATM] Telescope Focusing at Public Events

To: "Jon Bales" <joncbales@yahoo.com>, <atm@atmlist.net>
Subject: Re: [ATM] ATM] Telescope Focusing at Public Events
From: "Bill Kelley" <flex@commspeed.net>
Date: Tue, 8 Feb 2005 11:45:24 -0700
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And they will still have to refocus if they are far sighted as well as near 
sighted
Focus is always only good for the corection in the eye of the user. If all 
are 20/20 then one focus position will serve all.  Bill Kelley


Your viewers will need to wear their glasses if they have prescriptions for 
astigmatism, I believe.
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References:
- [ATM] ATM] Telescope Focusing at Public Events
  - From: "Jon Bales" <joncbales@yahoo.com>

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