title_left:  "EF 20mm f/2.8 USM"@en "Canon EF USM | Canon Online Store"@en
description_left: "Wide-Angle Lens"@en 
specTableContent_left:  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
title_right:  "Canon EF wide-angle lens - 20 mm" " Canon mm 2509A003 Camera & Camcorder Lenses CDW.com
description_right: "This ultra-wide-angle lens is ideal for serious applications. It is easy to hold and carry at 14.3 oz. (405g). It features floating rear focusing system. Sharp images are obtained at all subject distances." 