The EF 400mm f/2.8L IS III USM is the worlds lightest 400mm f/2.8 lens, designed to give professional sports and wildlife photographers the freedom they need on location. Its light enough to be used handheld, and the fast f/2.8 maximum aperture with 5-stop Image Stabilizer help create brighter, sharper images even in low-light. A responsive USM AF motor keeps fast-moving objects sharp, and customisable fingertip controls allow instant AF start, AF lock or focus recall. Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture. Benefits The worlds lightest 400mm f/2.8 lens, designed for professional sports, wildlife and news photographers The Lightweight design makes this a highly portable super telephoto lens, ideal for shooting in various locations The 400 mm focal length puts you right next to the action without having to get uncomfortably close Fast f/2.8 aperture allows more control over depth of field creating striking bokeh Shoot hand-held and work in low light, thanks to the incredible 5-stop Image Stabilizer Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture Superb image quality right across the frame, with fluorite lens elements and Subwavelength structure coating What\'s in the box EF 400mm f/2.8L IS III USM Lens ET-155 (W III) Lens Hood Lens Cap E-180E Drop-In Filter Holder Strap LS-400 Soft Case Good for Wildlife Action Reportage See all specifications Awards . .