About the Fujinon AT2 A19x8.7 BRM-28 1:1.8/8.7-165mm Lens
The Fujinon AT2 A19x8.7 BRM-28 is a professional, high-performance box-style broadcast lens designed for use with large sensor 4K/UHD studio and field production cameras. Engineered for the rigorous demands of broadcast, sports, and live event coverage, this lens offers a versatile 19x optical zoom range with a wide-angle starting focal length, allowing operators to capture expansive establishing shots or zoom in tightly on distant subjects without sacrificing optical quality. The "BRM-28" designation indicates a B4 mount with a 28mm flange back distance, making it compatible with a range of professional broadcast camera bodies from manufacturers like Sony, Ikegami, and others that utilize this standard optical coupling.
The lens is renowned for its exceptional optical formula, which utilizes Fujinon's proprietary broadcast-quality glass and coatings to deliver sharp, high-contrast images with minimal chromatic aberration and distortion across the entire zoom range. Its fast maximum aperture of f/1.8 at the wide end ensures excellent performance in low-light conditions, a critical factor for indoor sports and evening events. The lens is built into a robust, servo-driven box configuration, featuring integrated zoom, focus, and iris servo motors that provide smooth, responsive control when operated via a connected lens control unit or a camera's built-in servo grips. This design is ideal for studio pedestals, tripods, or shoulder-mounted configurations where precise, repeatable control is paramount.
Operational features include advanced optical image stabilization to minimize handheld shake, macro focusing capability, and a built-in 2x extender for effectively doubling the focal length when needed. The lens supports extensive external control and automation, with connectors for serial communication and power, allowing it to integrate seamlessly into automated production environments. For broadcast engineers and camera operators who require a reliable, versatile, and optically superior lens capable of handling the most demanding multi-camera productions, the Fujinon AT2 A19x8.7 represents a top-tier tool that delivers consistent, broadcast-ready results.