Firmware update for interchangeable lenses for SIGMA SA mount

Thank you for purchasing and using our products.

We would like to announce that a new firmware update for interchangeable lenses for SIGMA SA mount listed below is now available.
For customers who own the SIGMA USB DOCK and applicable products listed below, please update the firmware via SIGMA Optimization Pro※.
※ Before updating the firmware using the SIGMA USB DOCK, please ensure to update SIGMA Optimization Pro to Ver. 1.5.0. or later for Windows / Ver.1.5.1. or later for Macintosh.

[Applicable product]
・SIGMA 50mm F1.4 DG HSM | Art for SIGMA SA mount

[Benefits of the update]
・The firmware will improve the AF performance when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.

[Applicable product]
・SIGMA 60-600mm F4.5-6.3 DG OS HSM | Sports for SIGMA SA mount
・SIGMA 150-600mm F5-6.3 DG OS HSM | Sports for SIGMA SA mount

[Benefits of the update]
・The firmware will improve the AF performance when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.
・The firmware will optimize the operation of Mode 2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.

【SIGMA Optimization Pro Download page】
https://www.sigma-global.com/en/download/lenses/sigma-optimization-pro/

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

We appreciate your continued support for our company and products.