Focal Length: 24-85mm
Maximum Aperture: 2.8
Minimum Aperture: 22
Closest Focusing Distance: 1.6 ft. (0.5m)
Angle of View: 84o-28o30'
Filter Size: 72mm
Zoom Ratio: 3.5x
Lens Construction: 15 Elements in 11 Groups
Maximum Reproduction Ratio: 1:2
Dimensions (D x L): 78.5mm x 82.5mm (3.1in.x 3.2in.)
Weight: 19.2oz. (545g)