[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: ATM Astigmatism

Subject: Re: ATM Astigmatism
From: Mel Bartels <mbartels@efn.org>
Date: Thu, 27 Jun 2002 16:29:12 -0700 (PDT)
cc: atm@shore.net
In-Reply-To: <F271cxtniFKULPEhGD100001851@hotmail.com>
Reply-To: Mel Bartels <mbartels@efn.org>
Sender: owner-atm@shore.net


> I've been star testing a 20", 1.5" thick mirror these last several nights.

On my 2 inch thick mirror of same diameter, a 3 pt support creates a
terribly astigmatic star image.

Mel Bartels

References:
- Re: ATM Astigmatism
  - From: "Bill T." <twentiethwave@hotmail.com>

Prev by Author: Re: ATM Astigmatism
Next by Author: Re: ATM f3 elipse?
Prev by thread: Re: ATM Astigmatism
Next by thread: Re: ATM Astigmatism
Index(es):
- Author
- Thread