Sony FE 28-70mm f/2 GM Lens with Alpha 7V Mirrorless Camera BundleSony FE 28 70mm f 2 GM Lens (Sony E Mount) The Sony FE 2870mm f 2 GM is a full frame E mount standard zoom lens with a constant F2 aperture, delivering prime like sharpness, strong low light performance, and smooth bokeh across the zoom range. Advanced G Master optics with XA elements provide high edge to edge resolution and close focusing down to 0. 38 m, while an 11 blade aperture and Nano Coating II help produce natural bokeh and reduce flare and