Tamron AF 18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) Macro Zoom Lens with Built In Motor for Nikon DSLR The Tamron AF18-250mm F/3.5-6.3 Di-II LD Aspherical (IF) lens is a great addition to any photographers camera bag This extreme zoom lens has it all, it features aspherical elements for the ultimate in sharpness and contrast With 13.9X zooming capabilities, this is it if you want only one lens to carry due to it's wide angle Designed specifically for the APS sensors of todays digital cameras, this lens will deliver spectacular results Includes a Built In Motor for fast accurate focusing