About the Christie 140-109101-01 1.2-1.5:1/1.70-2.12:1 Zoom Lens
The Christie 140-109101-01 is a professional medium-zoom lens engineered for high-brightness projectors, offering two distinct throw ratio ranges to accommodate different projector chassis and lighting configurations. This versatility makes it a critical component for system integrators who require a single lens solution adaptable to various installation environments, from large auditoriums and command centers to rental and staging applications. The lens provides a balanced zoom ratio that allows for fine-tuning of image size without physically relocating the projector, a key advantage in fixed installations where precise screen alignment is paramount. Its optical design incorporates precision-ground glass elements with advanced multi-layer coatings optimized to handle the intense output and broad color spectrum of modern xenon and laser light sources, ensuring consistent color fidelity, high contrast, and minimal light loss across the entire zoom range.
Constructed with a durable, all-metal housing, the lens is built to withstand the thermal demands and physical rigors of continuous operation in professional settings. The robust internal mechanisms for zoom and focus are engineered for smooth, precise adjustment and feature secure locking rings to prevent any drift after calibration. This stability is essential for multi-projector blends and stacked setups, where even minor optical misalignment can disrupt a seamless display. The lens supports high native resolutions, ensuring that detailed source content is rendered with sharpness and geometric accuracy, free from distortion at the edges. Its design is a testament to the engineering required to maintain optical integrity while providing the flexibility needed in complex, real-world installation scenarios.
Integration is streamlined through a secure, bayonet-style mounting system specific to compatible Christie projector series, guaranteeing a perfect optical and mechanical interface. The lens's dual throw ratio specification indicates its ability to work with different projector models or optical paths, offering installers calculated flexibility in determining projection distance and image size. This capability, combined with its reliable construction and consistent performance, makes the Christie 140-109101-01 a trusted and versatile optical tool. It is designed for professionals who need a dependable, high-quality lens to unlock the full visual potential of their projection system, ensuring brilliant, stable imagery in mission-critical display environments.