120-300mm F2.8 DG OS HSM | Sports (Canon EF mount) firmware v2.02
Sigma · Released Jul 21, 2020 · First seen by GearPulse Jul 5, 2026
What's in this update
It has optimized the exposure when shooting with the viewfinder on the EOS 90D and EOS-1D X Mark III.It has corrected a rarely-occurring communication problem when shooting in Live View on the EOS-1D X Mark III.It has improved the AF performance when the lens is used in combination with the SIGMA MOUNT CONVERTER MC-11 or MC-21.It has optimized the operation of Mode 2 of the Optical Stabilizer (OS) when used in combination with the SIGMA MOUNT CONVERTER MC-21.
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