Sigma Updates Firmware on the 100-400mm f/5-6.3 OS Contemporary

By Canon Rumors Sigma has updated the firmware on the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Canon. From Sigma: We would like to announce that a firmware update for the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for CANON and SIGMA MOUNT CONVERTER MC-11 EF-E is now available. This firmware update corrects the phenomenon … → continue…

From:: Canon Rumors