About the Barco RLD R9832744 2.17-2.90 Long Throw Projector Zoom Lens
The Barco RLD R9832744 is a high-performance, long-throw zoom lens from Barco's Reconfigurable Lens Design (RLD) series, engineered for advanced projection applications where the projector must be positioned a significant distance from the screen. With a zoom ratio ranging from 2.17 to 2.90, this lens offers a versatile range of throw distances, allowing system integrators to fine-tune the image size and placement to fit precise architectural constraints in large venues. This flexibility is critical in installations such as auditoriums, large houses of worship, simulation domes, and command and control centers, where projector placement is often fixed and dictated by the room's structure, and the screen size or position may vary. The long-throw characteristic means it is designed to project a large image from a projector mounted far from the screen, a common requirement in deep rooms or where the projector needs to be concealed.
Constructed with multiple high-precision glass elements coated with advanced anti-reflective treatments, the lens is designed to maximize light throughput, minimize internal reflections and flare, and maintain excellent contrast and color fidelity. As a motorized lens, it integrates seamlessly with compatible Barco projector models, allowing for remote control of zoom, focus, and lens shift functions via the projector's menu system or external control interfaces. This remote adjustability is essential for initial calibration and for making fine adjustments after installation without physical access to the projector, which may be mounted in a ceiling or an enclosed projection booth. The lens mount is a proprietary Barco interface ensuring perfect optical alignment and mechanical stability within the projector's light engine.
The RLD R9832744 lens is a critical component in achieving a bright, sharp, and geometrically accurate image in demanding professional environments. Its optical design is tailored to handle the high luminous flux of Barco's high-brightness projectors without introducing chromatic aberration or significant light fall-off at the corners. For system designers, selecting the correct long-throw zoom lens like this one is a fundamental step in ensuring the visual system meets its performance specifications. It enables the creation of immersive, large-format displays with the reliability and image quality required for critical visualization, training, and presentation applications, where every detail on screen must be rendered with clarity and precision.