The Sigma 50mm F1.4 DG HSM ‘Art’ is a fast normal prime for full frame cameras, with an unusually complex optical design. Its premium price tag of $ 950 / £850 makes it substantially more expensive than either its predecessor, or Canon and Nikon’s 50mm F1.4 lenses. However Sigma’s recent high-end offerings such as the 35mm F1.4 DG HSM and 18-35mm F1.8 DC HSM have been truly excellent, so how does the new 50mm measure up? See the lens test data and our analysis
News: Digital Photography Review (dpreview.com)