Re: [APML] Konica 400 - First phase photographic tests

["Stuart Heggie" <stuart.j.heggie@sympatico.ca>]

Chris, the webpage says you ran for 6 hours at f3.5 (9pm to 3am) but the photo data at bottom says
5min. With the Zenitar I don't think you could get stars that trailed in 5min so was it really six
hours though?

Stuart
http://www3.sympatico.ca/stuart.j.heggie/Stuart.J.Heggie/
Flesherton, Ontario, Canada

----- Original Message -----
From: "Chris Schur" <cschur@therim.com>
To: "APML" <Astro-Photo@seds.org>
Sent: Wednesday, June 16, 2004 12:50 AM
Subject: [APML] Konica 400 - First phase photographic tests


> Hi all,
>
> Ive completed the first of three phases on thoroughly testing Konica
> Centuria 400 from dark sky sites.  The tests consist of three phases:
>
> 1  - Star trails and night shots of Milkyway and the sky
>
> 2 - Tracked telephoto and wide angle images of the Milkyway
>
> 3 - Prime focus through the telescope shots.
>
> Each phase must be impressive enough to go to the next.  At this time, Ive
> completed phase 1, and am halfway through phase 2. In phase 1, I saw enough
> promise to get to the next step.  The film is good and red sensitive as the
> spectral response indicates, however not so good in the blues, and is quite
> grainy. The full results can be seen here:
>
> http://www.psiaz.com/schur/astro/filmtests/koncent400-1.html
>
>
> More to come...
>
>
> Clear Skies,
>
> Chris Schur
> Astro: http://www.PSIAZ.com/Schur/astro
>
>
>
> ---
>
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