Capture distant subjects with this Canon 400mm telephoto lens. Its fast maximum aperture provides precise control over the depth of field to isolate subjects, and the optical image stabilizer minimizes blurry images for use in low-light conditions. This Canon 400mm telephoto lens is compatible with full-frame Canon EF-mount and APS-C DSLRs.
The EF 400mm f/2.8L IS III USM offers you the superb image quality of a Canon L series super telephoto in a new, lightweight form that makes it the world's lightest 400mm f/2.8 lens*. A meticulous optical redesign means reduced flare and ghostingFull Review