Sigma 30mm F1.4 DC DN Contemporary Micro Four Thirds Lens Review
The Sigma 30mm F1. 4 DN DC Contemporary was announced February 2016, and sits atop Sigma's line of DN mirrorless lenses, with a two-stop advantage over their previous 30mm F2. 8 offering. As a Micro Four Thirds lens, it is one of only several current autofocus F1. dpreview.com »