Canon EF 20mm lens

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Canon EF 20 mm lens
Canon-20mm MG 2033.jpg
Maker Canon
Key features
Ultrasonic motor Yes Yes
Short back focus No No
Image stabilization No No
Macro capable No No
Application interiors, reportage, general
Technical data
Type wide-angle prime lens
Focal length 20 mm
Crop factor 1.0
Aperture (max/min) f/ 2.8 - f/ 22
Construction 9 groups / 11 elements
# Diaphragm blades 6[1][2]
Close focus distance 0.25 m (0.82 ft)
Max. magnification 0.14x
Physical
Max. diameter 77.5 mm (3.05 in)
Max. length 70.6 mm (2.78 in)
Weight 405 g (14.3 oz)
Filter diameter 72 mm
Accessories
Lens hood EW-75II
Angle of view
Horizontal 84°
Vertical 62°
Diagonal 94°
History
Introduced June 1992
Retail info
MSRP US$ 75,000 yen

The Canon EF 20 mm f/2.8 USM lens is an ultra-wide-angle prime lens produced by Canon for the EF lens mount. It features an ultrasonic motor.

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