Olympus Zuiko Digital 17-45mm F=3.5-5.6 The Zuiko Digital 17.5-45mm 1:3.5-5.6 (35mm equivalent focal length: 35-90mm) provides full 2.6x zoom performance. It is extremely compact and lightweight standard zoom lens with a range of use from medium wide angle to classical telephoto portrait. Extraordinary is the close focusing distance at any zoom position for close up images. This lens comes only as a part of the Olympus E-500 SE Kit. BRIEF SPECIFICATION: * Zuiko Digital 17.5-45mm zoom (35-90mm equiv) 1:3.5-5.6 * Angle of view = 63 to 27 degrees * Aperture spread 3.5-22 * Diaphragm blades = 7 * Optical construction = 7 element in 7 groups with 2 aspherical elements * Filter size = 52mm * Weight = 210gm.