Re: [APML] Strange Star Artifacts in Takahashi FSQ-106N Image

["Chris Cook" <ccook@cape.com>]

Not that I know of.
.....Come to think of it, I think Art at TNR is on the APML.  He posted here
about a week ago.......

Chris


-----------------------------
Chris Cook Photography
www.cookphoto.com


----- Original Message ----- 
From: "Alan Voetsch" <alanv12952@yahoo.com>
To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Sent: Saturday, February 19, 2005 7:07 PM
Subject: Re: [APML] Strange Star Artifacts in Takahashi FSQ-106N Image


> Hey Chris,
>
> You and Jim seem to agree on this. To your knowledge, has anyone
> contacted Takahashi about this problem? Seems like there would be an
> easy work-around.
>
> Alan
>
> --- Chris Cook <ccook@cape.com> wrote:
> > I have a FS102 and get the same artifact on bright stars.  I posted
> > the same
> > type of question here on the APML about a year ago and the consensus
> > (although not a 100% sure answer) was that the three silver objective
> > spacers on Tak refractors, they are in the light path, are creating
> > this artifact.
>
>
>
> =====
> SCT Astrophotography: http://www.pbase.com/avoetsch/astrophotography
> FS-102 G-11/Gemini: http://www.pbase.com/avoetsch12952/tak_fs102
> & http://www.pbase.com/avoetsch12952/fs102
> & http://www.pbase.com/avoetsch12952/takpf
>
>
>
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