The UA46x9.5BERD-U1 2/3" ENG 4K Lens from Fujinon is a wider 9.5-437mm zoom lens offering 4K capture in a portable broadcast form. Its high 46x zoom ratio doubles to 19-874mm when you engage its motorized 2x extender. The digital-servo UA46x9.5BERD-U1 features a fast f/2 maximum aperture, cutting-edge optical design with rich tonal gradation, and a 9-blade iris that produces natural-looking bokeh. The 4K Plus Premier series UA46x9.5BERD-G1 zoom offers the selectable OS-TECH optical shift stabilization to compensate for the level of detected vibration, smoothing your longer shots. This version of the UA46X9.5BERD offers manual (not motorized) extender control.