Whether youre shooting sport from the touchlines or watching wildlife on safari, this professional 600mm super telephoto lens gets you right next to the action. Its f/4 maximum aperture lets you isolate subjects in pin-sharp clarity against a smooth out-of-focus background, and its USM AF system helps keep fast-moving subjects in focus. This is the worlds lightest 600mm f/4 lens, which makes it ideal for travelling photographers, and the 5-stop Image Stabilizer is excellent for handheld, low light performance. Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture. Benefits This lens lets you capture the action from incredible distances, ideal for wildlife and sports photography Shoot handheld and in low light thanks to 5-stop Image Stabilizer Create shallow depth of field that emphasises your subjects against a smooth, blurry background with constant f/4 aperture Keep shooting in poor conditions, thanks to weather sealing and robust build quality The lenss lightweight design makes it easier to transport at just 3050 g its the worlds lightest 600 mm f/4 Adjust focusing behaviour without taking your eye of the action, using instinctive, fingertip controls Manual focusing can be adjusted with extreme precision What\'s in the box EF 600mm f/4L IS III USM Lens Cap E-185C Lens Dust Cap E Lens Wide Strap B Drop-in Screw Filter Holder 52 (WIII) Lens Soft Case LS-600 Lens Hood ET-160 (WIII) User manual kit Good for Wildlife Action Reportage * See all specifications Awards .