Construction: 7 Groups/ 9 Elements UD glass in G2, G4
Angle of view: 12° F stop range: f/2.8-f/32
Closest Focusing Distance: 4.9 ft. (1.5 m)
Maximum Magnification: 1:6.3
Filter Size: 72mm
Dimensions (Length x Diameter): 5 3/8" x 3.3"
Weight: 26.8 oz (765g)