Firmware update for SIGMA Global Vision lenses in L-Mount

    Thank you for purchasing and using our products.
    We would like to announce that a new firmware update is now available for the SIGMA Global Vision lenses in L-Mount listed below.

    [Applicable product]
    SIGMA 45mm F2.8 DG DN | Contemporary in L-Mount
    SIGMA 70mm F2.8 DG MACRO | Art in L-Mount

    [Benefits of the update]
    ・The lens has become compatible with focus ring adjustment functionality.

    [How to update]
    ※ For those who update the firmware in-camera, please refer to the following page for firmware updates

    ※ For customers who own the SIGMA USB DOCK UD-11
    Connect the lens to a computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro*. If the lens firmware isn’t the latest version, the following message will appear: ‘The latest lens firmware is available’. Click ‘Yes’ to update.
    * Before updating lens firmware using the SIGMA USB DOCK UD-11, please ensure you update SIGMA Optimization Pro to the latest version..

    【SIGMA Optimization Pro download page】

    For further information, please contact your nearest authorized SIGMA subsidiary / distributor.

    We appreciate your continued support for SIGMA products.