Earlier this year Sigma outlined a new vision for its product line-up, with lenses to be split into three categories: Contemporary, Sports and Art. The 35mm F1.4 DG HSM is the first release in the latter, and is designed to offer a relatively affordable alternative to the camera manufacturers' equivalents. It works on both full frame and APS-C cameras, and will be available in mounts for all major brands. In our latest review in partnership with DxOMark, we take a detailed look at how it performs, including test data from all of its closest competitors to see how it measures up. Click through to find out what we thought.