Focal Length : 16 mm
Comparable 35mm/Full-Frame Focal Length : 25.6 mm
Aperture - Maximum : T2.2, Minimum : T22
Iris Blades : 8
Mount Type : Canon EF
Format Compatibility : Covers APS-C or smaller sensors
Angle of View : 79.5o (Canon APS-C)
Lens Construction : 13 elements in 11 groups (1 x aspherical element, and 1 x hybrid aspherical element)
Filter Size : 77 mm
Minimum Focus Distance : 20.00 cm (7.87 in)
Gear Pitch : 0.8
Dimensions (Diam. x L) : 83.0 x 89.4 mm (3.3 x 3.5 in)
Weight : 590.0 g (20.8 oz)

Front Lens Cap
Rear Lens Cap
Lens Hood