Sigma USB Dock Canon Mount

Sigma USB Dock Canon Mount

SKU # sig.ud-01.ca

$59.99

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.