Sony 50mm f/1.8 Mid-Range Lens for Sony E Mount Nex Cameras Fixed 50mm mid-range telephoto focal length (35mm format equivalent: 75mm) Minimum Focus Distance : 1.28 ft (0.39 m), Maximum Magnification ratio : 0.16x, Focal-Length : 50 mm Built-in Optical SteadyShot image stabilization Large F1.8 maximum aperture enables beautiful defocusing effects Lens not Zoomable