The Sigma 17-70mm f/2.8-4 DC Macro OS HSM Lens for Nikon is a standard zoom lens designed specifically for crop-sensor DSLRs.

Standard-Range Zoom. With a full-frame equivalent focal length of 25-105mm, it provides a wide range that fits with many everyday shooting situations. The lens works relatively well in low light conditions with a maximum aperture of f/2.8-4.

Optical Stabilizer. Provides providing up to a four-stop reduction in camera shake.

Macro Capable. The Hyper Sonic AF Motor delivers fast, smooth, and quiet auto focusing that benefits not only photographers, but videographers as well. This AF motor can also be instantly deactivated by rotating the manual focus ring, giving you the ability to fine-tune your focus manually. Its minimum focus distance of just 8.66" enables a 1:3 maximum reproduction ratio.

Dock Compatible. As part of Sigma’s Global Vision series, this lens is compatible with the Sigma USB Dock for Nikon F Lenses (separate rental item), allowing you to adjust certain parameters through the Sigma Optimization Pro software.