The Sigma 24-70mm F2.8 DG OS HSM Art is a full-frame standard zoom for Sigma SA mount featuring 19 elements in 14 groups, optical image stabilization, and a constant F2.8 aperture. It uses HSM autofocus. The lens belongs to Sigma's Global Vision Art line.
Product released: June 22, 2017
Latest firmware version
Version 1.06, released November 21, 2019
What's new in version 1.06
The firmware will correct the phenomenon whereby the OS remains active even when the OS switch is turned off when using in combination with SIGMA MOUNT CONVERTER MC-21 SA-L.