Firmware update for SIGMA Global Vision lenses for Canon EF mount

We would like to announce that a new firmware update for SIGMA Global Vision lenses for Canon EF 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 you update SIGMA Optimization Pro to Windows Ver. 1.5.0 / Macintosh Ver 1.5.1 or later.

[Applicable product]
・SIGMA 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary for Canon EF mount

[Benefits of the update]
・Optimized exposure during viewfinder shooting when used in combination with EOS 90D.

[Applicable product]
・SIGMA 24-70mm F2.8 DG OS HSM | Art for Canon EF mount
・SIGMA 40mm F1.4 DG HSM | Art for Canon EF mount
・SIGMA 105mm F1.4 DG HSM | Art for Canon EF mount

[Benefits of the update]
・It has optimized exposure during viewfinder shooting when used in combination with Canon EOS 90D and EOS-1D X Mark III.

【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 SIGMA products.