Tamron SP 70-200mm F/2.8 Di VC USD G2 (Model A025) for Canon & Nikon, a High-Speed Telephoto Zoom Lens for 35mm Full-Frame DSLR: Faster AF Speed, Image Stabilization Performance of 5 Stops*1, Moisture-Proof and Dust-Resistant & Compatibility with Tele Converters 2017-02-20