Focal Length: 17-55mm
Maximum Aperture: 2.8
Minimum Aperture: 22
Closest Focusing Distance: 1.18 ft. (0.36m)
Angle of View: 79o-28o50'
Lens Construction: 14 Elements in 10 Groups
Filter Size: 77mm
Zoom Ratio: 3.2x
Maximum Reproduction Ratio: 1:5
Dimensions (D x L): 85.5mm x 110.5mm (3.4in. x 4.4in.)
Weight: 26.6oz. (755g)