In order to achieve a high resolution, the aberration that affects image quality, such as sagittal coma flare and chromatic aberration. Provides high-definition image without bleeding through aperture
The internal mechanism is equipped with an ultrasonic motor HSM (Hyper Sonic Motor) for faster AF speed and silent. Improved AF algorithms for smoother AF After focusing the focus, you can also get a full time manual that can fine tune the focus
Super multi-layer coating reduces flare and ghosting for high contrast depiction even when shooting in backlight
Canon EF Mount
2.0 inches (50 mm) F1.4
Single Focus Standard
SLR Full Size