Fast, Compact, Lightweight Tamron continue their line-up of f/2.8 constant lenses for the Sony FE mount with the announcement of the Tamron 70-180mm f/2.8 Di III VXD Lens. Developed with the goal of making high-speed zoom lenses user-friendly, the lens follows the theme of Tamron’s other recent Di III releases. It’s fast, compact, lightweight with an ultra-short minimum focusing distance for maximum creative versatility. Latest VXD AF Motor The 70-180mm utilises Tamron’s latest VXD (Voice-Coil eXtreme-torque Drive) autofocusing motor to delivers, accurate, consistent AF performance that’s whisper quiet in operation. Perfect for photo and video applications. Compatible with Sony Hybrid AF and Eye-AF Modes The VXD system is also compatible with Sony’s innovative Fast Hybrid AF.