Focal length: 17-50mm
Maximum aperture: 2.8
Minimum Aperture: 32
Lens Construction: 16 Elements in 13 Groups
Angle of View: 78o45'-31o11' (APS-C size equivalent)
Type of Zooming: Rotation
Diaphragm Blade Number: 7 (Circular apertures)
Minimum Focus Distance: 10.6in.(0.27m)
Macro Magnification Ratio: 1:4.5 (at f=50mm MFD 0.27m)
Filter Size: 67
Dimensions (D x L): 2.9 x 3.2in. (74.0 x 81.7mm)
Weight: 430g (15.2oz)