MOUNT CONVERTER MC-11 (EF-E) firmware v1.03
Sigma · Released Dec 13, 2016 · First seen by GearPulse Jul 5, 2026
What's in this update
It has become compatible with the SIGMA 18-35mm T2 EF mount and the 50-100mm T2 EF mount Cine lenses from High Speed Zoom Line. * If SIGMA Optimization Pro is Ver. 1.3 or earlier, please firstly update the version of the software to Ver. 1.4.
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