Focal length and maximum aperture: 75-300mm 1:4-5.6 Lens construction: 15 elements in 10 groups Diagonal angle-of-view: 32°11'-8°15' Focus adjustment: front group extension system with micro USM Closest focusing distance: 1.5 m/ 4.9 ft., 0.26 x magnification Zoom system: rotation type Filter size: 58mm Max. diameter x length, weight: 78.5 x 138.2mm, 650g
