A premium constant f/2 standard zoom lens, designed for Sony E-mount full-frame cameras. Exceptional speed, sharpness, and versatility for both photography and video.

• Constant f/2 throughout 28–70 mm zoom

• Fast and silent autofocus with four XD linear motors

• Internal floating focus, 0.38 m minimum focus

• Premium optics: 20 elements / 14 groups

• Weather-sealed construction, fluorine-coated front

• Clickless aperture ring & zoom torque adjustment

• Two custom focus-hold buttons