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 products・Firmware Version]

SIGMA 18-50mm F2.8 DC DN | Contemporary in Sony E-mount Ver. 02
SIGMA 16mm F1.4 DC DN | Contemporary in Sony E-mount Ver. 04
SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount Ver. 05
SIGMA 56mm F1.4 DC DN | Contemporary in Sony E-mount Ver. 03

[Benefit of the update]

AF assist function during video recording is now supported.
*Only SONY camera models with AF assist function are supported.

[How to update]

Please select the applicable product from the following page, go to the download page, click “Sony E-mount” and follow the update procedure.
https://www.sigma-global.com/en/support/purpose/firmware/?mode=search&product_category=lens

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

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
https://www.sigma-global.com/en/world-network/

We appreciate your continued support for our company and products.