Take quality images with this Sigma 14-24mm f/2.8 DG DN Art lens. The AF stepping motor enables quick and accurate autofocus, while the f/2.8 aperture delivers constant lighting for high-resolution images. This Sigma 14-24mm f/2.8 DG DN Art lens features a weather-resistant brass bayonet construction to enhance versatility in adverse outdoor conditions. | Sigma | | Art 14-24mm f/2.8 DG DN Wide-Angle Zoom Lens for Sony E-Mount | Black | Best Buy