Thank you for purchasing and using our products.

We would like to announce additional specifications as well as the usage notice for SIGMA MOUNT CONVERTER MC-11. For customers who are considering purchasing this product, please note the information below. 

[Product]
SIGMA MOUNT CONVERTER MC-11 EF-E
SIGMA MOUNT CONVERTER MC-11 SA-E

[Additional Specifications]

○:Compatible 
×:Not compatible

[Usage Notice]
To use the following lenses with the SIGMA MOUNT CONVERTER MC-11, the lens will require a firmware update to the version listed below or later. Please update the lens firmware before using it with the MC-11.
* If the lens needs a firmware update, the LED lamp on the MC-11 will be green and blink every 1 second. 
* Lens firmware can be updated using the SIGMA USB DOCK (sold separately).

For SIGMA                        


For Canon


For the following lenses, we are developing firmware which incorporates a new algorithm to improve AF performance even further. Release of the firmware updates is planned around June to August, and will be announced on our website as they become available.

・SIGMA 24-105mm F4 DG OS HSM | Art - SIGMA and Canon mount
・SIGMA 120-300mm F2.8 DG OS HSM | Sports - SIGMA and Canon mount
・SIGMA 150-600mm F5-6.3 DG OS HSM | Sports - SIGMA and Canon mount
・SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary - SIGMA and Canon mount
・SIGMA 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary - SIGMA and Canon mount
・SIGMA 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary - SIGMA and Canon mount
・SIGMA 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary - SIGMA and Canon mount