Focal length : 10-24mm
Maximum aperture : 3.5-4.5
Lens Construction : 12 Elements in 9 Groups
Diagonal angle of view : 108o44'-60o20'
Diaphragm Blade Number : 7
Maximum Aperture : 3.5-4.5
Minimum Focus Distance : 0.24m (9.4")
Macro Magnification Ratio : 1:5.1 (at f=24mm, MFD:0.24m)
Filter Diameter : 77
Dimensions (D x L) : 83.2mm x 86.5mm (3.1in x 3.9in)
Weight : 406g (14.3oz.)