When you need to get really close, the magnification of this 600mm super-telephoto lens puts you right in the centre of the action ideal for those shooting sports, action or wildlife. Image quality is simply sublime thanks to an advanced optical design that makes use of cutting-edge optical materials. An f/4 maximum aperture lets you isolate pin-sharp subjects against a smooth out-of-focus background. Tracking fast moving objects, from athletes to birds in flight, is easy thanks to the lenss advanced AF system, which features a ring-type USM motor and Power Doubled Focus Drive that increases focusing speed. A 5.5-stop IS system protects against camera shake and tough L-series build means robust handling and resistance to dust and moisture.BenefitsCapture the action from incredible distances ideal for wildlife, sports, and action photographyNative RF mount design means this lens works seamlessly with the EOS R series without an adapter and is compatible with RF 1.4x and RF 2x extender