The Sigma MC-11 Mount Converter (Canon EF to Sony E) allows Canon EF mount Sigma lenses to be used on Sony E-mount mirrorless cameras with full autofocus support including phase-detection AF and eye-detection. It retains communication between lens and camera for OSS control, EXIF data, and firmware updates. The MC-11 is compatible with select Sigma Global Vision lenses.
Product released: March 3, 2016
Latest firmware version
Version 1.42, released December 22, 2022
What's new in version 1.42
It makes the converter compatible with the SIGMA CINE LENS FF High Speed Prime Line 65mm T1.5 FF for Canon EF mount.