The Sigma 70-200mm f2.8 DG DN Sport Lens combines several key features, which make it ideal for both sports and wildlife photography applications. These features include a long and versatile zoom range, a fast and accurate AF system, and image stabilisation to keep all shots free from blur. This Sigma zoom lens is incredibly portable considering its zoom range, while it is splash and dust-resistant to allow use in different climates. With a fast f2.8 maximum aperture available throughout the zoom range, this Sigma lens can be used in all lighting conditions and is capable of great depth of field control. - F2.8 Maximum Aperture - Focus Limiter Switch, 3 AFL Buttons & More - Optical Stabilisation - Portable Design - High-Speed Autofocus System