Sports and nature photographers will love the versatility of this powerful yet easy to handle super-telephoto zoom lens, built specifically for digital photography. Its fast f2.8 aperture and impressive zoom range let you shoot moving subjects with confidence while its splashproof, dustproof design and all-metal barrel construction provide extreme durability in any environment.
Three (3) ED glass lenses provide outstanding image quality with optimal resolution and contrast. A built-in computer microprocessor communicates directly with the camera's software to correct lens distortions, shading and exposure information for even further image accuracy.
Construction 17 elements in 12 groups (Including 3 ED Lenses)
Number of Blades: 9
Angle of view 14° to 5° F stop range Maximum Aperture: f2.8
Minimum Aperture: f22
Closest Focusing Distance 8.2" (2.5m) Maximum Magnification 0.08x(0.16x 35mm equivalent) Filter Size 105mm Dimensions (Length x Diameter) 10.9" x 4.88" (276 x 124mm) Weight 7.21lbs. (3,270g) Notes Compatibility: Teleconverter EC-14: Yes
Extension Tube EX-25: Yes. Extended Maximum image magnification: 0.32x