Focal Length : 24mm, Comparable 35mm Equivalent on DX Format Focal Length: 36
Aperture - Maximum : f/1.4, Minimum : f/16.0
Camera Mount Type : Canon EF
Format Compatibility : Nikon FX/35mm Film, Nikon DX
Angle of View : 84.1o
Minimum Focus Distance : 9.84" (25 cm)
Maximum Reproduction Ratio - 1:5.3
Elements/Groups : 15/11
Diaphragm Blades : 9, Rounded
Autofocus : Yes
Filter Thread - Front : 77 mm
Dimensions (DxL) : Approx. 3.35 x 3.55" (85 x 90.2 mm)
Weight : 1.46 lb (665 g)

Front Lens Cap
Rear Lens Cap
Lens Hood