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 horizontal angle of view 29 6 vertical angle of view 19 4 diagonal angle of view 35 8 closest focusing distance 120 cm foc