Canon EF 50mm F1.8 STM Prime Lens

Lens Type: Standard Prime Focal Length: 50mm APS-C Equivalent: 80mm Maximum Aperture: f/1.8 Minimum Aperture: f/22 Diaphragm Blades: 7 (circular) Lens Construction: 5 groups, 6 elements Super Spectra Coating: Yes Diagonal Angle of View: 46 degrees Focus Details: STM stepper motor for smooth, near silent AF; full-time manual Front Element Rotation: No Closest Focus: 35cm / 13.8 in. Magnification Ratio: 0.21x / 1:4.8 Filter Size: 49mm Dimensions: 39.3mm x 69.2mm / 1.55 in. x 2.72 in. Weight: 159g / 5.6 oz Mount Type: Canon EF