Conclusions Wide-angle lenses are often on the large side, and it's rare that you see one with an f/1.4 aperture. But the Sigma 20mm F1.4 DG HSM Art is a special lens indeed. Not only does it capture a lot of light, it also manages to focus close, shoot images with excellent detail, and minimize...
Sharp from edge to edge; Minimal distortion; Short minimum focus distance; Available for multiple systems
Heavy; Dim corners and edges; No support for filters