Special Order ItemPlease allow 2 to 3 weeks for delivery, cancellations or returns subject to 20% restocking fee.
The Sigma USB dock works in conjunction with Sigma Optimization Pro software in order to connect a photographers lens to their personal computer to update firmware, calibrate the lens and other customizations such as the focus parameter. For the Sports category, changes can be made to: Autofocus speed, focus limiters, manual focus override and optical stabilization functionality. Updating the firmware can be done via the internet. Sigma Photo Pro is available for Mac and PC computers.
- Update Lens Firmware
- Customize: Autofocus, OS, Focus
- Compatible with Global Vision Lenses (except DN lenses)