It has become compatible with the SIGMA 14-24mm F2.8 DG HSM | Art for SIGMA. ● With the SGV lenses*1 listed below, it has improved AF performance in the peripheral areas of the image as well as when the “Eye AF” function is selected. ● With lenses that are not compatible with the MC-11, it has … Continue reading Sigma MC-11 Firmware Update 1.09