Sigma Firmware Updates (Sep 8, 2017) for the SIGMA 24-70mm F2.8 DG OS HSM | Art Lens for Sigma/Nikon/Canon, and for the SIGMA MOUNT CONVERTER MC-11 SA-E and EF-E 2017-09-28
Sigma Unveils New Global Vision Lenses: 14mm F1.8 DG HSM Art, 135mm F1.8 DG HSM Art, 24-70mm F2.8 DG HSM OS Art, 100-400mm F5-6.3 DG HSM OS Contemporary 2017-02-21
