Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture.

• Weight (g): 290
• Filter Diameter (mm): 58
• Maximum Magnification (x): 0.15
• Magnification with Extension Tube EF12: 0.39-0.24
• Magnification with Extension Tube EF25: 0.68-0.53
• Diagonal Angle of View: 46??
• Horizontal angle of view: 40??
• Lens Construction (elements/groups): 7/6
• Max. Diameter x Length (mm): 73.8x50.5
• Minimum Aperture: 22
• No. of Diaphragm blades: 8
• Closest Focusing Distance (m): 0.45
• AF Actuator: Micro USM (Mechanical full-time manual focusing built-in.)