Focal length: 10-20mm
Maximum aperture: 4-5.6
Minimum Aperture: 22
Lens Construction: 13 Elements in 10 Groups
Angle of View: 102.4 - 63.8 degrees
Number of Diaphragm Blades: 7 Blades
Minimum Focusing Distance: 24cm / 9.4 in.
Maximum Magnification: 1:6.6
Filter Size: 82mm
Dimensions (D x L): 87.3mm x 88.2mm (3.4 in. x 3.5 in.)
Weight: 470 g (16.6 oz)