Sigma 18-35mm f/1.8 DC HSM Art Lens for Canon EF EF-Mount Lens/APS-C Format, 28.8-56mm (35mm Equivalent), Aperture Range: f/1.8 to f/16, Five SLD Elements, Four Aspherical Elements, Super Multi-Layer Coating, Hyper Sonic Motor AF System, Rounded...
B&H Photo-Video-Pro Audio