With its effective focal length range of approximately 16-35mm in 35mm format, the EF-S 10-22mm f/3.5-4.5 USM is a remarkable lens with outstanding image quality that will take your photography into new dimensions and areas of dramatic expression.The advanced 3-stop Image Stabilizer (IS) technology of the EF 70-300mm f/4-5.6 IS USM lens makes it the ideal telephoto zoom when shooting in lowlight and at slow shutter speeds.