Canon EF 75-300mm f/4-5.6 III USM Telephoto Zoom Lens for Canon SLR Cameras

Focal length and maximum aperture: 75-300mm 1:4-5.6
Lens construction: 13 elements in 9 groups
Diagonal angle of view: 32 Degree 11 ft. - 8 Degree 15 ft.
Front group rotating extension system with USM focus adjustment
Closest focusing distance: 1.5m/4.9 ft.
75-300mm telephoto zoom lens with f/4.5-5.6 maximum aperture for Canon SLR cameras
Micro ultra-sonic monitor (USM) makes autofocusing quicker and quieter than before