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Re: [APML] ST-4

To: astro-photo@seds.org
Subject: Re: [APML] ST-4
From: steve banbury <banburys@sonic.net>
Date: Mon, 15 Apr 2002 17:03:38 -0700
In-Reply-To: <000601c1e4ee$929a0000$d586590c@orion>
References: <20020415222138.38382.qmail@web14302.mail.yahoo.com>
Reply-To: astro-photo@seds.org
Sender: owner-astro-photo@seds.org

Ronchi grating evaluation for focusing devices?

At 07:29 PM 4/15/02 -0700, you wrote:
>Alan,
>
>I'm a little curious what he was going to use it for. If not guiding or
>imaging, then what? A paper weight? : )
>
>Steve...
>


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References:
- Re: [APML] ST-4
  - From: Alan Voetsch <critter12952@yahoo.com>
- Re: [APML] ST-4
  - From: "Steve..." <swalters@att.net>

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