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Re: [APML] Ideal Telescope (was M31 Mosaic project)

To: astro-photo@seds.org
Subject: Re: [APML] Ideal Telescope (was M31 Mosaic project)
From: Chris1011@aol.com
Date: Tue, 17 Sep 2002 22:29:10 EDT
Reply-To: astro-photo@seds.org
Sender: owner-astro-photo@seds.org

In a message dated 9/17/2002 3:16:40 PM Central Daylight Time, rcorlan@pcnet.ro writes:

ok. But what about aberrations? Wouldn't the glass intoduce some chromatic
aberrations at the wavelength extremes (especially on a fast Mak (F9 or
so)

No. Not at all. The designs are diffraction limited over the entire photo-visual wavelength range. The corrector is a zero power lens.

Roland Christen

Follow-Ups:
- [APML] I hope I don't get into trouble for this but.........
  - From: "Herb York" <Herb@BuyTelescopes.com>
- Re: [APML] Ideal Telescope (was M31 Mosaic project)
  - From: Radu Corlan <rcorlan@pcnet.ro>

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