Canon EF 20mm lens

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Canon EF 20 mm lens
Canon-20mm MG 2033.jpg
Maker Canon
Technical data
Type wide-angle prime lens
Focus drive Ultrasonic motor
Focal length 20 mm
Crop factor 1.0
Aperture (max/min) f/ 2.8 - f/ 22
Close focus distance 0.25 m (0.82 ft)
Max. magnification 0.14x
Diaphragm blades 6[1][2]
Construction 11 elements / 9 groups
Features
Short back focus No No
Lens-based stabilization No No
Macro capable No No
Application interiors, reportage, general
Physical
Max. length 70.6 mm (2.78 in)
Diameter 77.5 mm (3.05 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
Introduction June 1992
Retail info
MSRP 75,000 yen USD

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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