Re: [OM] 24mm f/2.8 circle.

[Jim Couch]

Tell him if he takes off the thick protection filter he has on it (I am 
guessing) that the problem will go away. I seriously doubt that the 
problem is a reversed element. I am willing to be he has a filter on 
there and it is vignetting at f16.
Jim Couch

John W. Sloane, DMD wrote:

> 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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