Focal length : 70-200mm
Lens Mount : Canon EF only
Diagonal Angle of view : 34o - 12o
Maximum aperture : F2.8
Minimum aperture : F32
Lens Construction :
23 elements/19 groups
1 Fluorite element
5 UD glass elements
Number of diaphragm blades : 8
Minimum focus : 1.2m (47")
Focus Motor Type :
Ring-type Ultrasonic Motor
Full-time manual focus
Maximum Magnification Ratio : 0.21x
Image stabilization :
4 stops claimed benefit
Normal and panning modes
Filter thread : 77mm
Other :
Dust and moisture sealing
Supplies distance information for E-TTL II flash metering
Dimensions : 89mm diameter x 199mm length (3.5 x 7.8 inches)
Weight : 1490g (3.28 lb)

Front and rear caps
ET-87 Lens Hood
Tripod mount ring
LZ1326 Lens Case