Canon 3560B002-IV EF-S 15-85mm F/3.5-5.6 is USM UD Standard Zoom Lens for Digital SLR Cameras (International Model) No Warranty 15-85Mm lens with F3.5-F.5.6 aperture; for use with APS-C cameras 35mm equivalent to 24-136mm focal length range Dedicated image stabilization Lens construction of 17 elements in 12 groups Compatible with 72mm filters