24-70mm F2.8 DG OS HSM | Art (Canon EF mount)

Firmware history

1. Version 2.05 Latest Apr 23, 2020

   It has optimized exposure during viewfinder shooting when used in combination with EOS 90D and EOS-1D X Mark III.

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2. Version 2.04 Dec 19, 2019

   The firmware will improve the AF performance when used in combination with the SIGMA MOUNT CONVERTER MC-21 EF-L.

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3. Version 2.03 Mar 14, 2019

   When the lens is used in combination with the Canon “EOS R” and their “Mount Adapter EF-EOS R”, or “Control Ring Mount Adapter EF-EOS R”, it has corrected the phenomenon whereby restarting the camera does not work when t...

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4. Version 2.02 Oct 2, 2018

   It has improved the stability of the image in the viewfinder, making it easier to confirm composition, thanks to the updated control algorithm of the Optical Stabilizer.

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5. Version 2.01 Jun 12, 2018

   It has corrected the phenomenon that the continuous shooting speed of some SIGMA interchangeable lenses with firmware Ver.2.00 decreases in certain combinations with some cameras.

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6. Version 2.00 Mar 7, 2018

   It ensures compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the attached lens.*It corrects the phenomenon that abnormal images app...

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7. Version 1.02 Sep 8, 2017

   It has corrected the phenomenon that the Manual Override (MO) function will be disabled after adjusting the settings of focus mode switch on SIGMA Optimization Pro (Macintosh ver.).

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8. Version 1.01 Aug 18, 2017

   It has corrected the phenomenon that the OS mechanism does not operate properly when attached to the SIGMA MOUNT CONVERTER MC-11 EF-E.

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