The Sony FE 50mm F1.2 GM is a compact and lightweight, large aperture pro lens that is ideal for both stills and movies. Featuring an advanced optical design that includes three extreme aspherical elements for incredible corner-to-corner high-resolution, along with beautiful background defocus (bokeh). Four XD (Extreme Dynamic) Linear Motors deliver fast, precise and quiet autofocus & tracking. This 50mm F1.2 G Master prime lens is a creator's dream, with an F1.2 maximum aperture that not only allows shooting in a wider range of lighting conditions but also provides an extraordinary combination of high resolution, luscious G Master bokeh, and blazing autofocus. It is also remarkably compact and lightweight, for new creative freedom.