Thank you for purchasing and using our products.

We would like to announce that a new firmware update is now available for SIGMA Global Vision lenses in Sony E-mount listed below.



Applicable product

• SIGMA 24-70mm F2.8 DG DN | Art in Sony E-mount

Benefits of the update

• It has fixed the issue whereby the MF Assist is cancelled on the SONY α7S III when shooting in the manual focus (MF) or direct manual focus (DMF) mode.

How to update
To update the firmware, see here. 

Applicable product

• SIGMA 45mm F2.8 DG DN | Contemporary in Sony E-mount

Benefits of the update

• It has improved focusing accuracy in single AF (AF-S).


How to update
To update the firmware, see here. 

* After the update is complete, be sure to remove the camera battery pack and reinsert it.

For further information, please contact SIGMA Imaging Nordic by email: customerservice@sigma-imaging.se

We appreciate your continued support for our company and products.