Tamron 28-300mm f/3.5-6.3 Di VC PZD Lens for Canon + 5 Piece Accessory Kit Canon EF Lens Mount; Aperture Range: f/3.5-6.3 to f/22-40 Four Low Dispersion Glass Elements; Three Molded-Glass Aspherical Elements One Hybrid Aspherical Element; One Extra Refractive Element One Ultra-Extra Refractive Element; Vibration Compensation Piezo Drive Autofocus System; Minimum Focus Distance: 19.3"