This lens is an EF 50mm f/1.8 II.

Features

• Diagonal Angle of View: 46°
• Lens Construction (elements/groups): 6/5
• No. of Diaphragm blades: 5
• Minimum Aperture: 22
• Closest Focusing Distance (m): 0.45
• Maximum Magnification (x): 0.15
• AF Actuator: MM
• Filter Diameter (mm): 52

Compact and high-performance, standard lens

This is the lightest EF lens of all at a mere 130g, very compact and providing a high-performance for a standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances. The color balance is excellent for a standard lens.