Canon EF-S 18-200mm f/3.5-5.6 IS Standard Zoom Lens for Canon DSLR Cameras - Grey Market non US Lens 18-200mm f/3.5-5.6 focal length and max. aperature Optical Image Stabilizer technology 16 elements in 12 groups, including UD-glass and aspherical lenses 74 20 ft. - 7 50 ft. (with APS-C image sensors) Focus Adjustment Gear-driven by DC monitor