Combining a extensive zoom range featuring wide angle and telephoto plus a 4 stop image stabilizer the ef s 15 85mm f35 56 is usm provides outstanding performance and flexibility high performance flexible wide angle zoom with an effective focal length range of approximately 24 136mm 35 mm equivalent the ef s 15 85mm f35 56 is usm is a lens that delivers outstanding flexibility while delivering remarkable image quality with its wider angle than many comparable lenses it captures more