Focal Length
40mm
Maximum Aperture
f/1.4
Minimum Aperture
f/16
Lens Mount
Canon EF
Format Compatibility
Full-Frame
Angle of View
56.8°
Minimum Focus Distance
1.31' / 40 cm
Maximum Magnification
0.15x
Optical Design
16 Elements in 12 Groups
Diaphragm Blades
9, Rounded
Focus Type
Autofocus
Image Stabilization
None
Filter Size
82 mm (Front)
Dimensions (ø x L)
3.46 x 5.16" / 87.8 x 131 mm
Weight
2.65 lb / 1.2 kg