Sigma USB Dock for Canon
Update Lens Firmware
- Customize: Autofocus, OS, Focus
- Compatible with Global Vision Lenses
- Sigma Optimization Pro software in order to connect a photographers lens to their personal computer to update firmware and other parameters such as focus, and for the Sports category
- Compatible Lenses 35mm F1.4 DG HSM, 17-70mm F2.8-4 DC MACRO OS HSM / 17-70mm F2.8-4 DC MACRO HSM, and 120-300mm F2.8 DG OS HSM
- The adjustment is processed with special software (SIGMA Optimization Pro).