Adjust and update select Sigma L-mount lenses, 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.

Lens Compatibility

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
100-400mm f/5-6.3 DG DN OS Contemporary
45mm f/2.8 DG DN Contemporary
14-24mm f/2.8 DG DN Art
24-70mm f/2.8 DG DN Art
35mm f/1.2 DG DN Art

The UD-11 USB Dock can be used to update firmware on the following lenses, teleconverters, and mount converters:

14mm f/1.8 DG HSM Art
20mm f/1.4 DG HSM Art
24mm f/1.4 DG HSM Art
28mm f/1.4 DG HSM Art
35mm f/1.4 DG HSM Art
40mm f/1.4 DG HSM Art
50mm f/1.4 DG HSM Art
70mm f/2.8 DG Macro Art
85mm f/1.4 DG HSM Art
105mm f/1.4 DG HSM Art
135mm f/1.8 DG HSM Art
TC-1411 1.4x Teleconverter
TC-2011 2x Teleconverter
MC-21 Mount Converter

Mac System Requirements Sigma Optimization Pro for Mac Software macOS 10.13-10.15 Intel Processor 2 GB RAM (3 GB Recommended) 1 GB Disk Space 24-bit or Greater Graphics Card 1024 x 768 or Higher Screen Resolution USB 2.0 Type-A Port Windows System Requirements Sigma Optimization Pro for Windows Software Windows 8.1 or 10 Intel Core 2 Duo Processor or Faster 2 GB RAM (3 GB Recommended) 1 GB Disk Space 24-bit or Greater Graphics Card 1024 x 768 or Higher Screen Resolution USB 2.0 Type-A Port