SIGMA L-mount lens dock Includes dedicated USB cable Works without issue ■ You can configure the following settings for lenses and accessories using the dedicated software SIGMA Optimization Pro via the USB DOCK UD-11: ■ Firmware updates for interchangeable lenses, SIGMA MOUNT CONVERTER MC-21, and SIGMA TELE CONVERTER TC-1411 / TC-2011 can be performed. ■ The focus shift amount when operating the focus ring can be adjusted. 【Product Specifications】 ● Compatible lenses: 16mm F1.4 DC DN | Contemporary, 30mm F1.4 DC DN | Contemporary, 56mm F1.4 DC DN | Contemporary L-mount, 100-400mm F5-6.3 DG DN OS | Contemporary L-mount, 45mm F2.8 DG DN | Contemporary L-mount, 14-24mm F2.8 DG DN | Art L-mount, 24-70mm F2.8 DG DN | Art L-mount, 14mm F1.8 DG HSM | Art L-mount, 20mm F1.4 DG HSM | Art L-mount, 24mm F1.4 DG HSM | Art L-mount, 28mm F1.4 DG HSM | Art L-mount, 35mm F1.2 DG DN | Art L-mount, 35mm F1.4 DG HSM | Art L-mount, 40mm F1.4 DG HSM | Art L-mount, 50mm F1.4 DG HSM | Art L-mount, 70mm F2.8 DG MACRO | Art L-mount, 85mm F1.4 DG HSM | Art L-mount, 105mm F1.4 DG HSM | Art L-mount, 135mm F1.8 DG HSM | Art L-mount, SIGMA MOUNT CONVERTER MC-21 L-mount, SIGMA TELE CONVERTER TC-1411 / TC-2011 L