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RE: [APML] H-A filters

To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Subject: RE: [APML] H-A filters
From: "Gene Horr" <genehorr@houston.rr.com>
Date: Wed, 31 Dec 2003 08:48:59 -0600
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-----Original Message-----
From: astro-photo-bounces@seds.org
[mailto:astro-photo-bounces@seds.org]On Behalf Of John C. Mirtle

> Gene,
>     I don't think it was designed as a visual filter. It was sold and
> marketed as an astrophoto filter, for use with tech pan. 

Aha.  Thanks for the information.

Gene Horr
genehorr@houston.rr.com
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Follow-Ups:
- Re: [APML] H-A filters
  - From: "Richard Crisp" <rdcrisp@earthlink.net>

References:
- Re: [APML] H-A filters
  - From: "John C. Mirtle" <spampit@shaw.ca>

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