Sigma USB Dock (Nikon Mount)

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 and other parameters such as focus, and for the Sports category: Autofocus speeds, focus limiters, 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).

Sports Line:

AF Speed: 3 adjustment modes.

Focus Limiter: Customize auto focus range.

OS: 3 adjustment modes.

The Sigma Optimization Pro can be downloaded at the Sigma Global Vision site.

USB Dock Compatibility:

• 35mm F1.4 DG HSM
• 120-300mm F2.8 DG OS HSM
• 17-70mm F2.8-4 DC Macro OS HSM
• 30mm F1.4 DC HSM
• 18-35mm F1.8 DC HSM

System requirements Sigma Optimization Pro for Windows:

• Pentium 4 processor or higher
• Windows 7 or Windows 8 is installed
• 2GB of RAM or higher (3 GB or higher recommended)
• 1GB of free space on hard disk
• 24-bit graphics card (Approx. 16.7 million colours)
• 1024x768 or higher screen resolution
• USB 2.0 as standard (USB 1.1 or earlier is not recommended)

System requirements Sigma Optimization Pro for Mac OS:

• Intel processor with Mac OS X 10.7 or 10.8 is installed
• (Core2Duo or higher recommended, PowerPC is not supported)
• 2GB of RAM or higher (3 GB or higher recommended)
• 1GB of free space on hard disk
• 24-bit graphics card (approximately 16.7 million colours)
• 1024x768 or higher screen resolution
• USB 2.0 as standard (USB 1.1 or earlier is not recommended)