50 mm / F1.7 ASPH.:
Ideal for Artistic Photos
This high-speed F1.7 lens offers a beautiful bokeh effect for impressive, creative shots. Together with the 50 mm focal distance (35 mm camera equivalent), which is almost the same viewing angle and sense of perspective of human eyes, this lens is ideal for portraits or scenery.
UHR (Ultra High Refractive Index) Lens
The UHR (Ultra High Refractive Index) lens and aspherical lenses achieve uniformed description from the center to the edges.
240 fps Drive Capability
An inner focus drive system and stepping motor for smooth, silent operation work with the camera's high-speed, high-precision Contrast AF system for both photo and video recording. It is compatible with the sensor drive at max. 240 fps* to take maximum advantage of cameras with high-speed AF.
* Sensor drive performance varies depending on the camera.