Sigma 50mm f/1.2 DG DN Art Lens Review

 In a world dominated by zoom lenses, the 50mm prime has survived unscathed. There are good reasons for this, the 50mm giving a perspective similar to that of the human eye and the lenses being generally more compact, faster (brighter) and quite probably of better optical quality as well. Sigma introduce this new 50mm, and with this design some of the compactness has been sacrificed to enable an ultra-fast f/1.2 aperture. This is just the thing for those black cats in coal cellar shots, so