This high performance telephoto zoom lens ef 70 200mm 14 l usm provides excellent performance for all general purposes the compactness and light weight make it an excellent travel companion high performance l series telephoto zoom lens combining light weight and compactness with an f4 maximum aperture high performance l series telephoto zoom lens combining light weight and compactness with an f4 maximum aperture inner focusing and the ring usm enable quick and quiet autofocusing also a c