Sigma updates firmware for popular 24-70mm F2.8 Art lens and MC-11 converters
Sigma has released firmware updates for both its 24-70mm F2. 8 DG OS HSM | Art lens and its Mount Converter MC-11 SA-E and EF-E. Both updates address an issue in which the optical stabilization mechanism malfunctions when the lens is used with either of the aforementioned MC-11 mount converters. dpreview.com »