About the Fujinon HA23X7.6BERM Premier Series HD ENG Style Telephoto Lens
The Fujinon HA23X7.6BERM is a premium, high-definition ENG (Electronic News Gathering) style zoom lens engineered for shoulder-mount broadcast cameras used in demanding field production, sports broadcasting, and documentary filmmaking. As part of Fujinon's Premier series, it offers an extensive 23x optical zoom range, starting from a versatile wide-angle 7.6mm and reaching a powerful telephoto of 175mm, which can be effectively doubled to 350mm with the integrated 2x optical extender. This focal length versatility allows camera operators to capture expansive scenes and tightly framed distant action without changing position or lenses, a critical capability for fast-moving, unpredictable events. The lens maintains a fast maximum aperture throughout its range, providing excellent performance in variable lighting conditions and enabling a shallow depth of field for creative focus isolation.
A cornerstone of this lens is its advanced optical and mechanical design, incorporating Extra-low Dispersion (ED) glass elements to suppress chromatic aberration and ensure high resolution and contrast suitable for full HD and 4K production. The "BERM" suffix indicates key professional features: a Built-in optical image stabilization system to compensate for handheld shake and low-frequency vibrations, an Enhanced optical design for superior edge-to-edge sharpness, and a Rear servo Module for smooth, responsive zoom and focus control. The lens features three high-torque servo drives for zoom, focus, and iris, fully compatible with standard broadcast control panels and offering both auto and manual override modes. The generous focus rotation and hard stops facilitate precise manual pulling when used with follow focus systems.
Constructed with a robust, all-metal housing, the HA23X7.6BERM is built to withstand the physical rigors of daily field use. It employs an internal focusing system, so the lens length remains constant during operation, and it is parfocal, ensuring focus remains stable throughout the zoom range. The lens utilizes the standard B4 mount for seamless integration with 2/3-inch broadcast camera systems. By combining a massive zoom ratio, image stabilization, broadcast-grade optics, and rugged reliability, this lens serves as an indispensable tool for ENG crews, sports videographers, and documentary filmmakers who require a single, high-performance lens to handle a wide array of shooting challenges in the field.