Re: [APML] New image of Jupiter & M44

["Chris Cook" <ccjd@ix.netcom.com>]

Hi Chris -

What do you mean by internal stop? 

Chris

----------------------------------
Chris Cook
Astronomical & Nightscape Photography
www.abmedia.com/astro

-----Original Message-----
From: Chris Schur <cschur@cybertrails.com>
To: Discussion of Film Astrophotography <astro-photo@seds.org>
Date: Monday, May 12, 2003 10:35 PM
Subject: Re: [APML] New image of Jupiter & M44


>Chris, I suspect it is due to the shape of the internal stop on the lens.
>
>Chris
>Astrophotograpy site: http://www.PSIAZ.com/schur/astro/index.html
>
>----- Original Message -----
>From: Chris Cook <ccjd@ix.netcom.com>
>To: <astro-photo@seds.org>
>Sent: Monday, May 12, 2003 6:50 PM
>Subject: [APML] New image of Jupiter & M44
>
>
>> Hi all -
>> Here's a quick shot of Jupiter/M44 I snagged a few weeks ago.
>>
>> http://www.abmedia.com/astro/current/m44-jupiter.html
>>
>> Does anyone know what causes those wide dark lines that radiate from
>> Jupiter?  I've seen them in other images done with other scopes where a
>very
>> bright star is within the FOV.  They don't bother me, I'm just curious.
>> Actually, I think it adds to the image.
>> Comments welcome.
>> Enjoy.
>>
>> Chris
>>
>> ----------------------------------
>> Chris Cook
>> Astronomical & Nightscape Photography
>> www.abmedia.com/astro
>>
>>
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>
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