The Specs

Optics
Max Focal Length 20 mm
Min Focal Length 20 mm
Max Aperture f/ 2.8
Quick Glance
Max Focal Length 20 mm
Lens Type Ultra Wide Angle
Max Aperture f/ 2.8
Compatible Camera Mount Canon EF/EF-S
Usage Information
Lens Type Ultra Wide Angle
Compatible Camera Mount Canon EF/EF-S
More Info
URL http://www.usa.canon.com
Physical Specifications
Weight 14.30 oz

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