Firmware Updates & AdvisoriesLensesSigma Sigma’s Firmware Updates (May 17, 2017) for Canon and Sigma Mount Lenses: Improvements This is an update to the previous blog, Sigma Mount Converter MC-11 for Sony E-Mount, Full Frame and APS-C Sensor Cameras: To Be Able to Use 19 Global Vision Lenses in Sigma Canon Mount (EOS) & Sigma Mount (SA)... June 21, 20175 min read