Firmware update for interchangeable lens for Sony E-mount

Thank you for purchasing and using our products.

We are pleased to announce that a new firmware update for interchangeable lens for Sony E-mount is now available.

[Applicable product]
SIGMA 40mm F1.4 DG HSM | Art for SONY E-mount
SIGMA 70mm F2.8 DG MACRO | Art for SONY E-mount

[Benefit of the update]
・It has improved the AF performance.

To update the firmware, please refer to the following link;

※Before attaching the updated lenses to the camera body, please remove the battery pack from the camera and put it back in again.

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
We appreciate your continued support for our company and products.