The Sigma 18-35mm f/1.8 DC HSM Lens for Canon is a wide-angle to normal-length zoom lens that features a fast, bright constant f/1.8 maximum aperture. It is specifically designed for use with APS-C-sized sensors and provides a 35mm-equivalent focal length range of 28.8-56mm.
Filter Size: 72 mm Closest Focusing Dist: .9 ft Length: 4.8 in. Weight: 28.5 oz.
PLEASE NOTE: This lens is only compatible with APS-C cameras. It will not work with full-frame or APS-H cameras (5D series, 6D series, 1D series).