RE: ATM 20" mirror

["Ken Carter" <kencar@kencar.simplenet.com>]

No this isn't correct  you were looking at focal length not what you thought
was the width of the reflective surface.

Have a dark sky,
Ken...

Channel Manager for the ATM Channel:  http://www.icstars.com/atm
Personal web site: http://kencar.simplenet.com


-----Original Message-----
From:   owner-atm@shore.net [mailto:owner-atm@shore.net] On Behalf Of Asaf
S.-T.
Sent:   Sunday, June 28, 1998 3:51 PM
To:     ATM List
Subject:        ATM 20" mirror


I'm a bit surprised!
Optometrics USA offers a 20" pyrex mirror f/5 for $52! Is this correct?

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