Sigma 17-35mm F2.8-4 EX DG HSM review - an old, cheap, and... great wide-angle lens! - DxOMark

DxOMark continues its exploration of the past with this very good wide-angle lens that Sigma first produced for Canon mounts in 2003, and while we’re at it, we’ll use this opportunity to compare it with one of the most best-known lenses on the market, the

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