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[ATM] Schmidt Cassegrain

To: ATM list <atm@atmlist.net>
Subject: [ATM] Schmidt Cassegrain
From: "Richard F.L.R. Snashall" <rflrs@rcn.com>
Date: Sun, 09 Jan 2005 15:24:46 +0000
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This week's guessing game (305 mm f/8):

    http://users.rcn.com/rflrs/f8asphere1-03x.len
    http://users.rcn.com/rflrs/f8asphere1-03x.txt

The attempt here is to use the corrector to reduce
astigmatism.  It is not a Ritchey-Chretien.

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