Canon EF 20mm f2.8 USM Lens Overview

Ultra-wide-angle lens for serious applications. Easy to hold and carry at 14.3 oz. (405g). Floating rear focusing system. Sharp images are obtained at all subject distances.

HOOD : EW-75II

Focal Length & Maximum Aperture
20mm 1:2.8

Lens Construction
11 elements in 9 groups

Diagonal Angle of View
94°

Focus Adjustment

Rear focusing system with USM

Closest Focusing Distance
0.25m / 0.8 ft.

Filter Size
72mm

Max. Diameter x Length, Weight
3.1" x 2.8", 14.3 oz. / 77.5 x 70.6mm, 405g