Sony SEL 28-70 GM Lens

Constant f/2 aperture throughout the focal range—the first of its kind in a standard zoom, offering prime-level shallow depth-of-field and low-light performance

Sharpness & image quality: Exceptional across the frame, with pleasing bokeh and very controlled distortion and chromatic aberration

Fast, silent autofocus with four XD linear motors, superb tracking performance (up to 240 fps for video AF)