Sigma USB Dock

SIGMA USB DOCK enables photographers to update the lens firmware and adjust parameters such as focus. It is designed for use with the New Contemporary, Art and Sports product lines. The adjustment is processed with special software (SIGMA Optimization Pro). The AF speed, focus limiter and OS function are also customizable for Sports lenses.

Compatible for use with the following lenses

Art: 14mm F1.8 DG HSM | A, 20mm F1.4 DG HSM | A, 24mm F1.4 DG HSM | A, 30mm F1.4 DC HSM | A, 35mm F1.4 DG HSM | A, 50mm F1.4 DG HSM | A, 70mm F2.8 DG MACRO | A, 85mm F1.4 DG HSM | Art, 105mm F1.4 DG HSM | A, 135mm F1.8 DG HSM | A, 18-35mm F1.8 DC HSM | A, 12-24mm F2 DG HSM | A, 14-24mm F2.8 DG HSM | A, 24-35mm F2 DG HSM | A, 24-70mm F2.8 DG OS HSM | A, 24-105mm F4 DG OS HSM | A, 50-100mm F1.8 DC HSM | A

Contemporary: 17-70mm F2.8-4 DC MACRO HSM | C, 18-200mm F3.5-6.3 DC Macro OS HSM | C, 18-300mm F3.5-6.3 DC Macro OS HSM | C, 100-400mm F5-6.3 DG OS HSM | C, 150-600mm F5-6.3 DG OS HSM | C

Sports: 120-300mm F2.8 DG OS HSM | S, 150-600mm F5-6.3 DG OS HSM | S, 500mm F5-6.3 DG OS HSM | S