Improved, Versatile Zoom with VC Enjoy photographing a wide range of scenes from landscapes to portraits with the Tamron SP 24-70mm f2.8 Di VC USD G2 lens for Canon mount - a newly improved best-in-class, high-speed zoom lens. It flaunts vibration compensation that is a leader in its class, TAP-in Console compatibility and a dual MPU control system that enables faster and more precise AF. The Tamron SP 24-70mm f2.8 for Canon is also compact, lightweight, moisture-resistant, and offers a constant f2.8 aperture. With this updated Tamron lens, beautiful and crisp shots are all yours.  EF-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Two XR Elements, Three LD Elements Four Aspherical Elements