Canon EF 50mm f1.8 II

50mm focal length, Minimum focus distance : 0.45m/17.72 inch
80mm equivalent focal length on Canon APS-C cameras
F1.8 maximum aperture; F22 minimum
Micromotor-type AF motor without full-time manual focusing
52mm filters
Compact and high-performance, standard lens
Gaussian optics provides sharp delineation from near to far focusing distances
Colour balance is excellent of a standard lens
Bright 1.8 aperture
Lightest EF lens at only 130 g (4.6 oz)