Super telephoto zoom lens series canon ef lens mount canon ef lens speed 4 focal length 70 300 mm zoom factor 43 times suitable for sensor types aps c full frame construction zoom lens area of use sports photography animal photography image stabiliser focus auto focus manual focus af motor ultrasonic motor usm max magnification 13 8 closest focusing distance 150 cm focal length equivalent to 35mm camera 112 480 mm lens type ud lens constr