While 4K studio box lenses had begun to emerge, the workhorse of mobile production—the 2/3-inch portable zoom lens—lagged behind. Existing HD lenses, even high-end ones, revealed chromatic aberration, softness at the edges, and resolution falloff when paired with the new generation of 4K broadcast cameras hitting the market (such as the Sony PXW-FS7 and the soon-to-be-released Grass Valley LDX 4K series).
Another critical milestone for the series was the introduction of the CJ17ex6.2B in April 2021. This particular lens reinforced Canon’s commitment to the 2/3-inch sensor format, offering a versatile 17x zoom ratio that became a staple for documentary and reality television creators moving into UHD. While 4K studio box lenses had begun to
Canon’s engineers knew that simply re-coating an HD lens wouldn't work. The UHDgc series featured three breakthrough technologies: This particular lens reinforced Canon’s commitment to the
MELVILLE, N.Y., April 2, 2019 /PRNewswire/ -- Canon U.S.A. Inc., a leader in digital imaging solutions, today announced the launch... PR Newswire Canon CJ14ex4.3B IASE S - Lenses - Camera & Photo lenses * Standard 4K optical performance. The lens offers 4K resolving power for the entire image plane. Canon's exclusive optical design... Canon Europe Canon CJ14ex4.3B IASE S 4K UHDgc 2/3" 14x Portable Servo The CJ14EX4. 3 IASE is a 14x zoom lens for 2/3" format ENG/EFP cameras that features a compact, lightweight design, a built-in 2x ... B&H Photo Canon CJ14ex4.3B IASE S 4K UHDgc 2/3" 14x Portable Servo Lens with Type-S Drive 4.3 to 60mm Lens for 2/3" Cameras, UHD 4K & HDR Support, 14x Zoom Ratio, Compact & Lightweight, Built-In 2x Extender, Type-S Drive... Google UHD 4K & HDR Support