Lensrentals on the Sigma 24-70mm F2.8 Art: a lot for less than the competition

Following some initial lab testing results, Lensrentals has published a full review of the highly-anticipated Sigma 24-70mm F2.8 Art. While lab testing suggests that it doesn't quite keep up with the established, much more expensive options from Canon and Nikon, a competitive price tag is one of the lens' major selling points. Depending on your budget and needs, that price difference might tip the scale. Reviewer Zach Sutton sums it up: "However, here is where the Sigma shines once again, offeri...