85mm F1.4 DG HSM | Art (SIGMA SA-mount)

Firmware history

1. Version 1.03 Latest Jan 23, 2020

   It has reduced the aperture drive noise when using the SIGMA MOUNT CONVERTER MC-21 SA-L.

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2. Version 1.02 Apr 18, 2019

   It has improved the AF speed and quality when the lens is used with the SIGMA MOUNT CONVERTER MC-21 SA-L.

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3. Version 1.01 Mar 14, 2019

   It has corrected the phenomenon whereby it may occasionally show overexposure when narrowing down the aperture from F8 while shooting.

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