50mm F1.4 DG HSM | Art (Canon EF mount)

Firmware history

1. Version 2.03 Latest Sep 17, 2020

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

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2. Version 2.02 Nov 21, 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 2.01 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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4. 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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5. Version 1.01 Mar 11, 2016

   Compatible with MOUNT CONVERTER MC-11.

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