Re: [APML]: "Doughnuts" in AP Scope

[Ian Turner <skyshooter@mindspring.com>]

Michael Wrote

> I wonder if this is also a problem with other non-Nikon cameras.  I also
>wonder if the T-ring could be widened by a machinist which might solve
>the problem.  Has any one tried this?

Michael

I have seen this problem with convential T ring adapters. The medium 
format gear I use uses a outside T ring adapter to help limit the 
vignetting. I wonder if a good machinest or buddy with a smitty might be 
able to make an external T ring for Nikon Cameras.

Ian


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                             Ian Turner 
                  Astrophoto and CCD Imaging Tips
        http://www.geocities.com/CapeCanaveral/Hangar/7247/  
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