Focal length: 12-24mm
Maximum aperture: 4.5-5.6
Minimum Aperture: 22
Lens Construction: 16 Elements in 12 Groups
Angle of View: 122 - 84.1 degrees
Number of Diaphragm Blades: 6 Blades
Minimum Focusing Distance: 28cm / 11 in.
Maximum Magnification: 1:7.1
Filter Size: Rear Type (Gelatin Filter)
Dimensions (D x L): 87mm x 102.5mm (3.4 in. x 3.9 in.)
Weight: 600g (21.6 oz.)