Canon EF 70-200mm f/2.8L USM

Lens Reviews / Canon Lenses i Lab tested
Lens Specifications
Name Canon EF 70-200mm ƒ/2.8L USM
Image Circle 35mm
Type Telephoto Zoom
Focal Length 70 - 200mm
APS Equivalent 112 - 320mm
Max Aperture ƒ/2.8
Min Aperture ƒ/32
Diaphragm Blades 8
Lens Construction 18 elements in 15 groups, including 4 UD elements
Diagonal Angle of View(Based on image circle) 34 to 12 degrees
Focus Details Inner focusing; full-time manual focus and USM
Front Element Rotation No
Zoom System Rotary
Closest Focus 1.5m / 4.9 ft.
Magnification Ratio 0.16x / 1:6.3 (at 200mm)
Filter Size 77mm
Dimensions(Length x Diameter) 193.6mm x 84.6mm / 7.6 in. x 3.3 in.
Weight 1.31kg / 2.9 lb
Typical Online Price US$1140