Carl Zeiss Vario-Sonnar T* 12x zoom (f=4.4 to 52.8mm). Filter Diameter: 72mm.
3-chip 1/3-inch ClearVid CMOS Sensor system. Sony Z7U Manual
Uses a 1/3-inch bayonet mount for professional versatility. Carl Zeiss Vario-Sonnar T* 12x zoom (f=4