Sigma 17-70mm f/2.8-4 DC Macro OS HSM Lens for Nikon
Aperture Range: f/2.8-22Hyper Sonic AF MotorOptical StabilizerMacro CapabilitiesCompact and Lightweight TSC ConstructionFLD, SLD, and Aspherical Lens ElementsSuper Multi-Layer CoatingCompatible with Sigma USB Dock