The EF 70-200mm is a lens that is designed to be compatible with Canon DSLR cameras. The lens is suitable for amateurs and professional photographers for shooting objects that are located at far distances with great detailing and precision. The F/2.8 aperture of the lens allows for more light to enter the sensor of the camera, generating a richer image capture. The Canon EF 70-200mm is a super fast lens that is capable of autofocus and high dynamic range shooting. It uses one fluorite and five ultra-low dispersion elements that reduce the chromatic aberrations in the environment and produce visuals that are detailed and sharp. The lens is an upgraded version of its predecessor resulting in super fast speeds and performance.