Sigma UD-11 USB Docking Hub for A, S & C Series Global Vision Lenses - Canon EF-M Mount

Adjust and update select Sigma EF-M-mount, teleconverters, and mount converters with the UD-11 USB Dock. Used in conjunction with Sigma's Optimization Pro software, this useful accessory can be used to update lens firmware as well as adjust the amount of focus movement and MF timing when operating the focus ring.

Designed exclusively for the use with a SIGMA Contemporary, Art, or Sports lens and its accessories, the SIGMA USB DOCK allows users to update firmware and customise settings for these lenses.

In addition to a firmware update function, users can adjust the sensitivity of the speed of the manual focus function* through the UD-11. The docks connect via USB-C.

*Scope of adjustment varies depending on specifications of the individual product.

The UD-11 USB Dock can be used to update firmware as well as fine-tune the manual focus operation timing adjustment on the following lenses:

- 16mm f/1.4 DC DN Contemporary

- 30mm f/1.4 DC DN Contemporary

- 56mm f/1.4 DC DN Contemporary