Canon EF-S 17-85mm f/4-5.6 IS USM, 17/12
Canon EF-S 17-85mm f/4-5.6 IS USM. Lens structure (elements/groups): 17/12, Closest focusing distance: 13.8" (0.35 m), Focal length (35mm film equivalent): 1.06 - 5.35" (27 - 136 mm). Diameter: 3.09" (7.85 cm), Length: 3.62" (92 mm), Weight: 16.8 oz (475 g). Magnification: 0.20x