50 millimeter focal length and maximum aperture of f/1.8
Great for portraits, action, and nighttime photography
Angle of view (horizontal, vertical, diagonal): 40º, 27º,46º
Minimum focusing distance of 1.15 feet (0.35 meter) and a maximum magnification of 0.21x
Stepping motor (STM) delivers near silent, continous Move Servo AF for movies and smooth AF for stills
80 millimeter effective focal length on APS C cameras
50 millimeter on full frame cameras.Lens Construction: 6 elements in 5 groups
