Canon EF 20mm lens

Key features
Canon EF 20mm lens

Maker:	Canon
Image stabilization:	No
Ultrasonic motor:	No
Short back focus:	No
Macro capable:	No
Application:	interiors, reportage, general
Technical data
Type:	wide-angle prime lens
Focal length:	20 mm
Frame coverage:	Full frame
Aperture (max/min):	f/ 2.8 - f/ 22
Construction:	9 groups / 11 elements
# Diaphragm blades:	5
Close focus distance:	0.25 m
Max. magnification:	0.14
Physical
Max. diameter:	77.5
Max. length:	70.6
Weight:	405
Filter diameter:	72
Accessories
Angle of view
History
Introduced:	June 1992
Retail info
MSRP US$	75,000 yen

The Canon EF 20mm lens is an ultra-wide-angle prime lens featuring rear focusing.

[edit] External links

v • d • e Canon EF/EF-S lenses

EF-S Zoom	EF-S 10-22mm EF-S 17-55mm \| EF-S 17-85mm \| EF-S 18-55mm EF-S 55-250mm

Ultra-Wide Zoom	EF 16-35mm \| EF 17-40mm \| EF 20-35mm

Standard Zoom	EF 24-70mm \| EF 24-85mm \| EF 24-105mm \| EF 28-80mm \| EF 28-90mm \| EF 28-105mm \| EF 28-135mm \| EF 28-200mm \| EF 28-300mm

Telephoto Zoom	EF 55-200mm \| EF 70-200mm \| EF 70-300mm \| EF 75-300mm \| EF 80-200mm \| EF 90-300mm \| EF 100-300mm \| EF 100-400mm

Wide-Angle Prime	EF 14mm \| EF 20mm \| EF 24mm \| EF 28mm \| EF 35mm

Standard Prime	EF 50mm

Telephoto Prime	EF 85mm \| EF 100mm \| EF 135mm \| EF 200mm

Super Telephoto Prime	EF 300mm \| EF 400mm \| EF 500mm \| EF 600mm \| EF 800mm \| EF 1200mm

Distorting lenses	EF 15mm Fisheye \| EF 135mm with Softfocus

Tilt-shift	TS-E 24mm \| TS-E 45mm \| TS-E 90mm

Macro	EF 50mm Compact Macro \| EF-S 60mm Macro \| MP-E 65mm 1-5x Macro \| EF 100mm Macro \| EF 180mm Macro

Lens accessories	Extender EF \| Extension Tube

Discontinued Zoom	EF 17-35mm \| EF 22-55mm \| EF 28-70mm \| EF 70-210mm