Canon EF 20mm f/2.8 USM Wide-Angle Fixed Lens
Brand: Canon
Color: Black
Focal length and maximum aperture: 20mm 1:2.8
Lens construction: 11 elements in 9 groups
Diagonal angle of view: 94 Degree
Rear focusing system with USM focus adjustment
Closest focusing distance: 0.20m/0.66 ft.