Sigma USB Dock (Sigma SA Mount)
Sigma SKU: 878 | Helix SKU: SM878110
*Special Order
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.
Focus Settings:
4 Categories of customization for fixed focal length.
16 Categories of customization for zoom lenses (4 options for focal length) x (4 options for shooting distance).
For Sports Line:
AF Speed: 3 adjustment modes.
Focus Limiter: Customize auto focus range.
OS: 3 adjustment modes.
| USB DOCK COMPATIBILITY CHART | |||||||
| LENS | FOCAL LENGHT | Product Line | Firmware Update | Focus Setting | OS | AF Speed | Focus Limiter |
| DG | 14mm F1.8 DG HSM | Art | O | O | X | X | X |
| 20mm F1.4 DG HSM | Art | O | O | X | X | X | |
| 24mm F1.4 DG HSM | Art | O | O | X | X | X | |
| 35mm F1.4 DG HSM | Art | O | O | X | X | X | |
| 50mm F1.4 DG HSM | Art | O | O | X | X | X | |
| 85mm F1.4 DG HSM | Art | O | O | X | X | X | |
| 135mm F1.8 DG HSM | Art | O | O | X | X | X | |
| 500mm F4 DG OS HSM | Sports | O | O | O | O | O | |
| 12-24mm F4 DG HSM | Art | O | O | X | X | X | |
| 14-24mm F2.8 DG HSM | Art | O | O | X | X | X | |
| 24-35mm F2 DG HSM | Art | O | O | X | X | X | |
| 24-105mm F4 DG OS HSM | Art | O | O | X | X | X | |
| 100-400mm F5-6.3 DG OS HSM | Contemporary | O | O | O | O | O | |
| 120-300mm F2.8 DG OS HSM | Sports | O | O | O | O | O | |
| 150-600mm F5-6.3 DG OS HSM | Sports | O | O | O | O | O | |
| 150-600mm F5-6.3 DG OS HSM | Contemporary | O | O | O | O | O | |
| DC | 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary | O | O | X | X | X |
| 30mm F1.4 DC HSM | Art | O | O | X | X | X | |
| 18-35mm F1.8 DC HSM | Art | O | O | X | X | X | |
| 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary | O | O | X | X | X | |
| 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary | O | O | X | X | X | |
| 50-100mm F1.8 DC HSM | Art | O | O | X | X | X | |
| OS Function, AF Speed and Focus limiter are only adjustable with the lenses with a custom mode switch | |||||||
| **DN Lenses are not compatible with the USB dock currently. | |||||||
