Phenomenal Sharpe Image Quality Experience: With 16 lens elements in 11 groups, 4 high-refractive index lenses, the image quality is still unmatched at maximum aperture, and the all details are reflected in the picture immediately.
f/1.2
Fast Focus Sony E-Mount Lens – Quick Autofocus
Precise and Fast Autofocusing performance: which captures the fast-moving objects. supports eye focus, EXIF information transmission and USB upgrade., more natural shots of subjects are possible thanks to the near-silent shutter sound.