Tamron 16-300mm f/3.5-6.3 Di II VC PZD MACRO Lens for Nikon + 5 Piece Essentials Accessory Kit - International Version (No Warranty) Magnification Ratio of 1:2.9 One UXR & Four Aspherical Elements One XR & Two Low Dispersion Elements Vibration Compensation Piezo Drive Autofocus System