Sports 120-300mm F2.8 DG OS HSM firmware v2.02
Sigma · Released Jul 21, 2020 · First seen by GearPulse Jul 4, 2026
What's in this update
The firmware will optimize the operation of Mode2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.
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Get it from Sigma →