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[APML] Orion Short Tube 80

To: <Astro-Photo@seds.org>
Subject: [APML] Orion Short Tube 80
From: "Frank Barrett" <frankb@celestialwonders.com>
Date: Mon, 20 Oct 2003 13:40:24 -0400
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Does anyone on the list use the Orion Short Tube 80 for AP? Any problems with vignetting on a 35mm frame? As an achromat would I need a minus violet filter for film?

TIA, Frank

http://celestialwonders.com

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Follow-Ups:
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