Sigma Mount Converter MC-11 For Use With Canon SGV Lenses for Sony E offered in both SA-Sony FE and Canon EOS EF-Sony FE version offers full electronic control of the lens, including autofocus and aperture selection Support for both in len optical stabilizer or in camera shake reduction PLEASE NOTE: Kindly refer the User Manual and Instructional Video before use which is highly essential. VERY IMPORTANT: Kindly check Technical Specification for compatibility chart.