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Posted by GMAN on 01/19/08 21:36
In article <Xns9A29D9C3481D5jebouchard451yahooca@193.201.53.67>, "Jacques E. Bouchard" <invalid@invalid.invalid> wrote:
>I bought a 0.5x wide-angle adapter on ebay for my camcorder. Instead of the
>43mm adapter I ordered, I received a 37mm with an adapter ring. When I use
>it with the camcorder fully zoomed out, there are very noticeable rounded
>corners.
>
>Is this a normal effect of a wide-angle lens, or is it because of the
>adapter?
>
Its called vignetting
>
>jaybee
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