Construction: 12 groups /15 elements
Angle of view: 23.4
F stop range: f/2.8-32
Closest Focusing Distance: 0.99 ft. / 0.3m
Maximum Magnification: 1:1
Filter Size: 67mm
Dimensions (Length x Diameter): 3.1" x 4.8" / 77.7 x 123.0mm
Weight: 22.0 oz. / 625g