The EF-S 15-85mm f/3.5-5.6 IS USM Lens from Canon is a very versatile zoom lens with a 35mm focal length equivalence of 24-136mm optimized for APS-C format DSLR cameras. Measuring just 3.5" in length and weighing about 1.25 lb, the lens boasts a convenient wide angle to telephoto focal length in an easy to carry...