The best you can get, the new Canon EF 100-400 mm f/4.5-5.6L IS II USM
Powerful telephoto performance, wherever you are. This compact, high-performance 100-400mm zoom lens is ideal for those shooting sports, action and wildlife photography. A 4-stop Image Stabilizer and high-quality optics deliver superb sharpness. The EF 100-400mm f/4.5-5.6L IS II USM is ideal for photographers who are travelling light and want to take just one telephoto lens with them. A great choice for sports and wildlife photography, the 100-400mm zoom range puts you right next to distant subjects, and lets you react quickly in a fast-changing situation.
The EF 100-400mm f/4.5-5.6L IS II USM delivers sharp, high-contrast images, using Fluorite and Super Ultra-low Dispersion (Super UD) lens elements to tackle artefacts and distortion.
One of the great challenges of photography is how to capture a world full of movement in a single static image. It is not just about selecting the right camera settings. When you are shooting sports, animals or any fast-moving action, choosing the correct lens for the job is crucial.