At the CP+ show in Japan I got to use and get a feel for the new 50-100mm F1.8 lens from Sigma. While the lens shown was still a prototype and not a production version, the first thing that strikes you is the build quality. While it feels as solid as the 18-35mm F1.8, the … Continue reading CP+ 2016: Hands on with the Sigma 50-100mm F1.8 DC HSM Art