50-400mm F/4.5-6.3 Di III VC VXD (SONY E) firmware v2
Tamron · First seen by GearPulse Jul 4, 2026
What's in this update
1. Improved the AF tracking performance when shooting moving objects.2. AF assist function during video recording is now supported.3. Added compatibility with " TAMRON Lens Utility Mobile™ ".* Update can be done with " Tamron Lens Utility™ ".
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