Amazon.com : Canon EF 200mm f/2.8L II USM Telephoto Lens for Canon SLR Cameras : Camera Lenses : Cam
The Canon EF 200mm f/2.8 L II USM lens uses a rear-focus telephoto optical design with two ultralow-dispersion (UD) glass elements to ensure maximum image sharpness and accurate color fidelity. The two UD glass elements, combined with the rear focusing, c...