Sigma USB Dock for Canon EF-Mount Lenses
Limited 1-Year North and South America Warranty
Limited 3-Year U.S.A. Extended Warranty Extension
Limited 1-Year North and South America Warranty
Limited 3-Year U.S.A. Extended Warranty Extension
About the Sigma USB Dock for Canon EF-Mount Lenses
The Sigma USB Dock allows you to connect your Sigma Global Vision lenses to your computer in order to update firmware and adjust focus setting parameters using the Sigma Optimization Pro software.
Key Features & Specifications for the Sigma USB Dock for Canon EF-Mount Lenses:
Update Lens Firmware and Adjust Settings
For Use with Sigma Global Vision Lenses
Compatible with Canon EF-Mount Lenses
