Firmware update for SIGMA Global Vision lenses in Canon EF mount

Canon Rumors Guy

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Jul 20, 2010
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We would like to announce that a new firmware update is now available for the SIGMA Global Vision lenses in Canon EF mount listed below.
For customers who own the SIGMA USB DOCK UD-01 and applicable products listed below, please update the firmware via SIGMA Optimization Pro.
[Applicable product]

SIGMA 18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary in Canon EF mount

[Benefits of the update]

It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D.
It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.


[Applicable product]

SIGMA 70-200mm F2.8 DG OS HSM | Sports in Canon EF mount
SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary in Canon EF mount

[Benefits of the update]

It has optimized the exposure during viewfinder shooting when used in...

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