Tamron 150-500mm Firmware Update Stabilizes its AF and Adds a9 III Compatibility
Tamron has released a new firmware update for its 150-500mm f/5-6.7 Di III VC VXD (Model A057) telephoto zoom lens, bringing improved autofocus performance and full compatibility with Sony's highest-speed cameras, including the a9 III and its 120fps continuous shooting mode, albeit with some unsurprising limitations.