Focal length and maximum aperture: 28-80mm 1:3.5-5.6 Lens construction: 10 elements in 10 groups Diagonal angle-of-view: 75°-30° Focus adjustment: front group rotating extension system with USM Closest focusing distance: 0.38 m/1.3 ft Zoom system: rotating type Filter size: 58mm Length x max. diameter, weight: 66.4 x 71.2mm, 200g
