Did he test the lens with no filters or hoods on? If so, and the lens is
mounted right, and it still displays the same vignetting, something is
definitely wrong.
Skip
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>Subject: [OM] 24mm f/2.8 circle.
> From: "John W. Sloane, DMD" <jsloane@xxxxxxxxxxxxxx>
> Date: Thu, 25 Sep 2003 21:31:34 -0400
> To: <olympus@xxxxxxxxxxxxxxx>
>
>Hi, all,
>
>I sold a 24mm F/2.8 to a gentleman on eBay in may and he has been having the
>following problem:
>
>"When shooting at f16 the print/slide always shows a dark circle as part of
>the
>image. I recently took this into a camera repair shop and they believe that
>an internal optic is in backwards based on their preliminary tests. This is
>going to be somewhat costly to repair."
>I told him I did not have the problem, but I may never have used the lens at
>F/16.
>Any ideas?? John H.????
>
>Thanks,
>John
>
>
>
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