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Canon EF 20mm f/2.8 USM

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Manufacturer # 2509A003

Our Stock # 541163531

  • Prime lens with focal length of 20mm

  • Max aperture of f/2.8

  • Floating rear focusing mechanism with USM (Ultra-sonic Motor)

  • 11 lens elements arranged in 9 groups

  • Angle of view of 94 ?

Canon EF 20mm f/2.8 USM

Price: $539.99

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EF 20mm f/2.8 USM

Prime wide angle lens of 20mm with an image circle optimized for full frame Canon DSLRs. The lens has a fast max aperture of f/2.8 with a floating rear focusing mechanism. It has an angle of view of 94 ? and features USM f(Ultra-sonic Motor) for fast and quiet focusing.

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.

Focal Length & Maximum Aperture

20mm 1:2.8

Lens Construction

11 elements in 9 groups

Diagonal Angle of View


Focus Adjustment

Rear focusing system with USM

Closest Focusing Distance

0.25m / 0.8 ft.

Filter Size


Max. Diameter x Length, Weight

3.1" x 2.8", 14.3 oz. / 77.5 x 70.6mm, 405g