(From Canon lens literature) The new EF-S 15-85mm ƒ/3.5-5.6 IS USM sets a new standard for everyday photography on APS-C sensors. With a focal length range equivalent to 24-136mm in 35mm format, image stabilization and high-precision optics, the EF-S 15-85mm ƒ/3.5-5.6 IS USM offers stellar performance from wide-angle through to telephoto.