The versatile focal length, standard angle and stunning image quality of Canon's new EF-S 15-85mm f/3.5-5.6 IS USM lens makes this the ideal multipurpose standard zoom lens for the photographer shooting a wedding or exotic vacation. Featuring three aspherical elements and one UD glass element for outstanding image quality, the zoom range of this lens is equivalent to 24-136mm on a full-frame camera. When coupled with Canon's new EOS 7D DSLR, this lens provides moviemakers and videographers with a phenomenal focal range for wide-angle scenic footage and zoomed in telephoto shots. The warranty period is 1 year.