Canon EF 24mm f/1.4L II USM EF24mm F1.4L II USM Instruction Manual - Page 10

Specifications Focal Length/Aperture Lens Construction Minimum Aperture Angle of View Min. Focusing Distance Max. Magnification Field of View Filter Diameter Max. Diameter and Length Weight Hood Lens Cap Case 24 mm f/1.4 10 groups, 13 elements f/22 Diagonal: 84° Vertical: 53° Horizontal: 74° 0.25 m / 0.82 ft. 0.17 × 139 × 208 mm / 5.5 × 8.2 inch (at 0.25 m) 77 mm / 3.0 inch 83.5 × 86.9 mm / 3.3 × 3.4 inch 650 g / 22.9 oz. EW-83K E-77U LP1319 ¡The lens length is measured from the mount surface to the front end of the lens. Add 21.5 mm when including the lens cap and dust cap. ¡The size and weight listed are for the lens only, except as indicated. ¡The EF1.4X II/EF2X II extenders cannot be used with this lens. ¡Aperture settings are specified on the camera. ¡All data listed is measured according to Canon standards. ¡Product specifications and appearance are subject to change without notice. ENG-9