 "EF 20mm f/2.8 USM"@en "Canon EF USM | Canon Online Store"@en
"Wide-Angle Lens"@en 
 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
 "Canon EF 85mm f/1.8 USM"@en " Canon USM Medium telephoto prime lens for EOS SLR cameras at Crutchfield.com "@en
"Medium telephoto prime lens for Canon EOS SLR cameras"@en 
 General Brand Compatibility Canon Image Stabilization No Focal Length 85mm Maximum Aperture f/1.8 Weight 14.9 Parts Warranty 1 Year Labor Warranty 1 Year