One of the finest telephoto zoom lenses in the EF line, comparable to a single focal length lens. It has four UD-glass elements to correct chromatic aberrations. Its constant f/2.8 maximum aperture and superb image quality make it one of the most popular professional SLR lenses in the world. Compatible with Extender EF 1.4x II and 2x II.
|Focal Length & Maximum Aperture||70-200mm 1:2.8|
|Lens Construction||18 elements in 15 groups|
|Focus Adjustment||Inner focusing system with USM|
|Diagonal Angle of View||34° - 12°|
|Closest Focusing Distance||1.5m / 4.9 ft.|
|Zoom System||Rotating Type|
|Max. Diameter x Length, Weight||3.3" x 7.6", 2.9 lbs. / 84.6mm x 193.6mm, 1310g|