Ultra-Wide to Telephoto Zoom. The Fujinon UA23X7.6BERD-S10 f/1.8 4K UHD B4 Lens for 2/3 Sensors is an ultra-wide to telephoto lens for 2/3"-format cameras. It has a 23x zoom ratio and includes a 2x extender that effectively doubles its focal range. Its maximum aperture is a fast f/1.8 across the entire focal-length range.

UHD 4K Optical Performance. The UA23X7.6BERD-S6 offers UHD 4K optical performance in a compact, lightweight package. It also includes 16-bit encoding for use with virtual systems.

Servo Zoom and Focus Controls. This lens features an ergonomic digital servo zoom control, and focus can be either manual or servo-controlled. An updated ergonomic digital grip makes handling this lens more comfortable than ever.

Fast Zoom Speed. Fujinon’s QuickZoom technology gives you a 0.7-second end-to-end zoom speed. With the push of a button, QuickZoom facilitates a quick shift to the telephoto end to check focus. The lens automatically returns to your selected focal length as soon as you release the button.