Thank you for purchasing and using our products.

We would like to announce the availability of a new firmware update for the SIGMA MOUNT CONVERTER MC-11 EF-E.

This firmware update supports the following new products from SIGMA’s Cine Lenses; SIGMA 18-35mm T2 in EF mount and SIGMA 50-100mm T2 in EF mount from the High Speed Zoom Line.

For customers who own the SIGMA MOUNT CONVERTER MC-11, please update the firmware via SIGMA Optimization Pro.

※ Please ensure SIGMA Optimization Pro has been updated to ver. 1.4.0 or later from the following download page before updating the MC-11 firmware.

【SIGMA Optimization Pro Download page】

【Applicable product】

【Benefit of this firmware 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.

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.

We appreciate your continued support for our company and products.