20mm F/2.8 Di III OSD M1:2 (SONY E) firmware v2
Tamron · First seen by GearPulse Jul 4, 2026
What's in this update
This update improves the following issue which may rarely occur.If the viewfinder (monitor) image gets severely out of focus, the AF operation stops in the middle and the focus indicator lights up even though it is not in focus.Updated Serial Number: 010287 or later
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