The one Sigma lens I owned was a dissapointment. It was one of the
filtermatic (built in filters) 24mm lenses. Sharpness and contrast were
ok, but the lens had a fair amount of distortion, and fell apart after a
relativly short period of time. (A couple of years.)
Pete Prunskunas wrote:
> Gary's tests don't include any Sigma lenses. Does a general
> consensus exist on Sigma lenses? I'm mainly interested in
> fixed focal length lenses, but comments on zooms are also
> relevant. How do they compare to Zuiko lenses, especially
> in terms of sharpness? Are they MC or SC?
>
> Pete
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