Canon EF 400mm f/2.8L IS USM II Super Telephoto Lens for Canon EOS SLR Cameras</br></br>Product Description</br></br>The stellar combination of superlative optics?? astonishing performance and brilliant construction?? the Canon EF 400mm f/2.8L IS II USM Telephoto Lens is the professional's choice for a long lens?? and perfect for nature and wildlife photography. Over 28% lighter than its predecessor and now the lightest lens in its class?? the EF 400mm f/2.8L IS II USM features Fluorite optics that deliver sharper images with less chromatic aberrat