17-70mm F2.8-4 DC MACRO OS HSM | Contemporary (Canon EF mount) firmware v2.02
Sigma · Released Aug 20, 2020 · First seen by GearPulse Jul 5, 2026
What's in this update
Optimized exposure during viewfinder shooting when used in combination with 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.
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