The Sigma MC-11 Mount Converter (Sigma SA to Sony E) allows Sigma SA mount lenses to be used on Sony E-mount mirrorless cameras with full autofocus support including phase-detection AF. It retains full lens-camera communication for OSS, EXIF data, and lens firmware updates via the USB Dock. The MC-11 is compatible with select Sigma Global Vision lenses.
Product released: March 3, 2016
Latest firmware version
Version 1.27, released August 25, 2022
What's new in version 1.27
Fixed a problem in which the MF assist function would not work in rare cases when a lens with the MF switching function (Manual Override) enabled, or a lens with the focus mode switch set to MO was attached.Fixed a problem in which the AF would not work in rare cases when the focus ring was turned during video recording in AF mode with a lens which has the MF switching function (manual override) enabled.