Construction: 13 groups /17 elements
Angle of view: 4° 10'
F stop range: 4-32
Closest Focusing Distance: 5.5m / 18 ft.
Maximum Magnification: 1:8.3
Filter Size: 52mm Drop-In
Dimensions (Length x Diameter): 18.0" x 6.6" / 456.0mm x 168.0
Weight: 11.8 lbs. / 5,360g