50.1-MP 35 mm full-frame stacked CMOS sensor with integral memory Advanced BIONZ XR engine boosts speed by up to 8x 30fps continuous shooting with AF/AE tracking Movie-making with 8K 30p and 4K 120p Super telephoto zoom G lens Direct Drive SSM for quiet, highly precise focus lens control Advanced optical design incorporating an aspherical element and five ED glasses for entire zoom range Sony Nano AR Coating to eliminate flare and ghosting