Lens Construction: 17 Elements in14 Groups
Angle of View: 34.3 - 12.3 degrees
Number of Diaphragm Blades: 9 Blades
Minimum Aperture: 32
Minimum Focusing Distance: 180cm
Maximum Magnification: 1:7.8
Filter Size: Diameter 77mm
Dimensions: Diameter 86.2mm X Length 184mm
Weight: 1270g