14 elements in 11 groups (with 2 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat)
Angle of view
114° – 84° (90° – 61° with DX-format camera)
Minimum focus distance
0.28 m/0.9 ft. (with focal length 18-24 mm)
Maximum reproduction ratio
No. of diaphragm blades
Filter attachment size
Diameter x length (extension from lens mount)
Approx. 98 x 131.5 mm/3.9 x 5.2 in.
Approx. 1,000 g/35.3 oz.
Semi-soft Case CL-M3