Specifications: The XC50-230mm f4.5-6.7 OIS II telephoto zoom is constructed of 13 all-glass elements in 10 groups, including 1 aspherical lens element and 1 ED lens element. The lens demonstrates advanced optical performance across its focal range, producing clear images even when your subject is a long distance away. Its lightweight focusing lens and high-precision motor achieve quick and silent autofocus. The optical image stabilization function (approximately 3.5-stops) reduces camera shake in still images and videos that are captured hand-held.
Compatibility: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
Compatibility: EOS 7D, 60D, 50D, 40D, 30D, 20D, Rebel T2i, Rebel T1i, Rebel XSi, Rebel XS, Digital Rebel XTi, Digital Rebel XT, Digital Rebel only
Diameter: 67 mm
Specifications: Focal Length & Maximum Aperture: 17 - 85mm; 1:4-5.6
Lens Construction: 17 elements in 12 groups
Diagonal Angle of View: 78° 30' - 18° 25'
Focus Adjustment: Inner focusing system, with focusing cam
Closest Focusing Distance: 0.35m - 1.15 ft.
Zoom System: Ring USM
Max. Diameter x Length, Weight: 3.1" x 3.6", 16.8 oz. / 78.5 x 92mm, 475g