Capture 4K UHD footage with the CJ18EX7.6B IASE 2/3" ENG/EFP 4K UHD Zoom Lens with Full Servo Control from Canon. The CJ18EX7.6B IASE is an 18x zoom lens for 2/3" format 3-chip ENG/EFP cameras that retains the compact lightweight design of Canon's HJ17EX7.6B lens, while improving on the zoom range and the digital drive as well as supporting 4K UHD and HDR footage. The lens incorporates a B4 mount, standard for ENG/EFP lenses, and features a built-in 2x extender.