Component for: SLR Telephoto lens Black, White Lens structure (elements/groups): 19/14 Aperture range (F-F): 4 - 5.6 Closest focusing distance: 1.2 m The EF 70-300mm f/4-5.6L IS USM is part of Canons prestigious L series offering performance excellence with a versatile zoom range and superb image quality in a robust and compact design.High performance telephoto zoom lensWith a focal length range of 70-300mm, the EF 70-300mm f4-5.6L IS USM is a compact and versatile telephoto zoom lens delivering exceptional image quality. Ideal for wildlife and sports photographers, as well as photo journalism and portraiture.L-series qualityThe L-series is Canon's flagship professional lens range, representing the best in precision-designed EF optics. L-series lenses combine superior performance with superlative handling, and are highly resistant to dust and moisture.4-stop Image StabilizerA 4-stop optical Image Stabilizerspecially designed for the lensspecific focal length rangeworks to coun