Make sure this fitsby entering your model number. High magnification, compact and lightweight EF-S telephoto zoom lens with Image Stabilization for up to 3.5 equivalent stops of shake correction. Based on CIPA (Camera & Imaging Products Association) standards. Testing performed using EOS 7D at focal length of 250mm (400mm in 35mm equivalence). One UD lens element reduces chromatic aberration throughout the zoom range, for excellent image quality with high resolution and contrast.