Sigma Adds the 85mm F1.4 DG HSM Art, 12-24mm F4 DG HSM Art, and 500mm F4 DG OS HSM Sport Lenses to Its Global Vision Line Outstanding optical performance, ultra-wide zoom range, and versatile flagship sports lens headline the Sigma line-up at Photokina 2016 Cologne, Germany – September 19, 2016 – Sigma Corporation of America, Read more...
canonrumors.com2016-9-20 21:33