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.
・SIGMA 18-300mm F3.5-6.3 DC MACRO OS HSM | Contemporary for Canon EF mount
・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】
For further assistance please contact Sigma Imaging (UK) Ltd Service Department by email: email@example.com or telephone: 01707 329 999
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