28-70mm F2.8 DG DN | Contemporary (Sony E-mount) firmware v02
Sigma · Released Oct 21, 2021 · First seen by GearPulse Jul 5, 2026
What's in this update
It has improved the phenomenon whereby the lens occasionally cause blurring when using the in-body image stabilization function while the lens is attached to a gimbal.It has optimized the focus distance displayed on the screen during manual focus shooting.
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