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.
・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】