Focal length : 12-24mm
Maximum aperture : 4
Minimum Aperture : 22
Lens Construction : 13 elements in 11 groups
Angle of View : 99 - 61 degrees
Diaphragm : Fully Automatic
Number of Blades : 8
Min Focus Distance : 1.0 ft.
Max Magnification : 0.12X
Filter Size : 77mm
Dimensions (DxL) : Approx. 8.38 x 8.64 cm (3.3 x 3.4 in)
Weight : 431g (15.2 oz)

Lens Hood PH-RBI 77MM(38745)
77mm Lens Cap A (31702)
Rear Lens Cap B (31006)