Canon EF 28-135mm f/3.5-5.6 IS USM Black Lens

This is a high-magnification standard zoom lens with 5X zoom ratio, ranging from wide-angle of 28mm to medium-telephoto of 135mm. This lens features a built-in compact Image Stabilizer(IS) unit, which is newly developed for this lens. This new compact IS unit and a compact optical system with multi-lens-group zoom design achieves compact and lightweight design of high-magnification zoom lens. The IS system is the same as other IS lenses. The image stabilizing effect is equivalent to about two steps of shutter speed. The optical system uses a molded glass (GMo) aspherical lens element (14th) to provide sharp definition throughout the entire zoom range. A ring USM (Ultrasonic Motor) and inner focusing system assures silent and high-speed AF and full-time manual focusing. Features: 12 Lens Construction (group) 16 Lens Construction (element) 6 No. of Diaphragm Blades 22-36 Minimum Aperture 0.5 Closest Focusing Distance (m) 0.19 Maximum Magnification (x) 72 Filter Diameter (mm) 78 X 97 Maximum Diameter X Length (mm) 549 g