Canon EF 200-400mm f4 L IS USM with Internal 1.4x Extender Lens

Canon EF 200-400mm f4L IS USM Extender 1.4x Designed for professional photographers that require an edge.The built-in 1.4x extender increases the focallength from 200-400mm to280-560mm. Four stops of image stabilisation and a constant f/4 max aperture make this one of the best lenses available. Think of it as a high-powered 70-200. Canon EF 200-400mm f4L IS USM Extender 1.4x A professional telephoto zoom suited to photojournalism, wildlife and sports photography A professional-grade 200-400mm f/4 lens with a built-in 1.4x extender that boosts focal lengths to 280-560mm. A four-stop Image Stabilizer maximises sharpness. Instinctive controls enhance handling. Professional 200-400mm f/4 zoom lens Built-in 1.4x extender Up to four-stop Image Stabilizer Weather-sealed, magnesium-alloy construction Fast USM autofocus with Power Focus for EOS Movies Instinctive focus controls for enhanced handling Extendable super-telephoto performance A prof