TAMRON high Magnification Zoom Lens 18-200mm F3.5-6.3 DiII VC APS-C Dedicated B018E for Canon - International Version (No Warranty) Equipped with proven anti-shake mechanism VC The AF unit of the DC motor is a new design, AF speed and quietness is greatly improved LD is adopted (abnormal low dispersion) lens, effectively suppress the chromatic aberration Adopt adoption / zoom lock mechanism a circular aperture adoption / simple drip-proof structure of 7-bladed