I bought the canon 5D mark II today and when I put my sigma 17-70mm lens on it I got this.
Is this normal those black edges or is it the lens or camera?
I want to buy the canon 16-35mm lens but will I have the same problem with the edges?
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prinothcat wrote:Looks like a DX lens on an FX body.... Is the Sigma "a Digital Lens?" Yep I see your new 5d, based on Canons website is full frame or FX and the Sigma is cropped, or DX for small digital sensors. 1.5x in the case of Canon I believe.
prinothcat wrote:but of course. Pleased to assist. There is a technical term for the black fringing that one gets in this situation and some others. It's referred to as vignetting and is sometimes desirable. Fisheye lenses will do it, and it's common in old photos.
Board index ‹ Photography ‹ Technical Questions ‹ lens problem
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