Sigma USB Dock for Canon
USB dock for Sigma lenses enables firmware updates and parameter adjustments via Sigma Optimization Pro. Improves focus customization and ease of use for compatible lenses
Highlights
- firmware updates via software
- focus customization for Sigma lenses
- connects lens to PC for parameter adjustment
Pros
- enables firmware updates
- focus customization capability
- easy to set up and use
- works with compatible Sigma lenses
- improves autofocus precision
Cons
- mixed reviews on customization capability
- some customers question value for money
Best For
Features
- Supports Sigma Optimization Pro software for firmware updates and parameter adjustments such as focus
- Compatible with Global Vision Lenses and listed Sigma zooms (35mm F1.4 DG HSM, 17-70mm F2.8-4 DC MACRO OS HSM, 17-70mm F2.8-4 DC MACRO HSM, 120-300mm F2.8 DG OS HSM)
- Enables user customization of autofocus behavior through dedicated software
- Uses Sigma Optimization Pro to connect a photographer's lens to a PC for updates and focus settings