Sony FE PZ 16-35mm F/4 G FullFrame Constant-Aperture WideAngle (E-mount) LEN1326

E-Mount Lens/Full-Frame Format Aperture Range: f/4 to f/22 Power Zoom Mechanism; Internal Zoom Super ED, ED, and Aspherical Elements Dual XD Linear AF Motors Suppressed Focus Breathing Physical Aperture Ring; De-Click Switch Fluorine Coating, Weather-Sealed Design Rounded 7-Blade Diaphragm