Canon EF 20mm f2.8 USM

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

Specifications:

• Weight (g): 405
• Filter Diameter (mm): 72
• Maximum Magnification (x): 0.14
• Magnification with Extension Tube EF12: 0.72-0.60
• Diagonal Angle of View: 94°
• Horizontal angle of view: 84°
• Lens Construction (elements/groups): 11/9
• Max. Diameter x Length (mm): 77.5x70.6
• Minimum Aperture: 22
• No. of Diaphragm blades: 5
• Closest Focusing Distance (m): 0.25
• AF Actuator: USM (Mechanical full-time manual focusing built-in.)
• Hard Case: LH-D13
• Lens Hood: EW-75