As the latest addition to the lineup, the USB DOCK UD-11 is designed for L-Mount
In addition to a firmware update function, users can adjust the sensitivity of speed to the MF function through the UD-11. As for the connector type, it newly employs USB Type-C.
Features
By connecting the USB DOCK UD-11 to a compatible lens or an accessory, photographers can configure the following settings of the corresponding product via the exclusive SIGMA Optimization Pro software.
Firmware updates
Photographers can update the lens firmware, Sigma Mount Converter MC-21, and Sigma Tele Converter TC-1411/TC-2011.
MF function operation timing adjustment
Users can customize the rotation sensitivity of focus ring on MF mode.


