Evolved G Master F2.8 telephoto zoom The full force of Sonyâs latest lens technology brings stunning resolution and exquisite bokeh together in the worldâs lightest2 large-aperture G Master telephoto zoom lens. With significantly evolved AF performance, the FE 70â200 mm F2.8 GM OSS II can deliver the full potential of todayâs advanced still and movie camera bodies. Unprecedented image quality Image quality is superb throughout the zoom range at all focusing distances. Two aspherical elements, one an XA (extreme aspherical) type, ensure high resolution throughout the image area. Two ED (extra-low dispersion) glass elements, two Super ED glass elements and one ED aspherical element minimize chromatic aberration, while Sonyâs Nano AR Coating II subdues flare and ghosting. High-performance 1.4x and 2x teleconverters3 are available.