SIGMA 17-70MM F/2.8-4 DC MACRO OS HSM LENS FOR CANON
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