About the Christie 140-116109-02 Lens 4.0-7.2 HS/4.8-8.64 1 JS
The Christie 140-116109-02 lens, often cataloged as a 4.0-7.2/4.8-8.64:1 model for HS/HS Series projectors, represents a specialized ultra-long-throw zoom lens engineered for high-brightness, large-venue applications where projection distance is substantial. This lens provides integrators with exceptional flexibility, offering a wide zoom range that allows for precise image sizing from significant distances, making it ideal for environments like large auditoriums, houses of worship, stadiums, and arena displays where the projector must be installed far from the screen, often in a rear projection booth or high overhead truss. Its optical formula is specifically designed to maintain high contrast and sharpness across its entire zoom and focus range, even when paired with projectors exceeding 30,000 lumens. The multi-element glass assembly utilizes advanced coatings to manage the intense light output from xenon or laser illumination sources, minimizing hotspots and ensuring uniform brightness and color fidelity across the entire projected image.
Constructed with a durable, all-metal housing, this lens is built to handle the thermal output and physical demands of high-power professional projectors operating in continuous-use scenarios. The precision-engineered internal mechanisms for zoom and focus are designed for smooth, stable operation with positive locking features to prevent any drift or shift in alignment after calibration, which is critical for permanent installations and multi-projector blends. The lens supports the high native resolutions of modern Christie HS platform projectors, ensuring that fine details in source content are rendered without optical softness or geometric distortion. Its design also accounts for the specific optical path and light engine characteristics of the compatible projector series, ensuring optimal light throughput and minimizing internal reflections that could degrade image contrast and black levels.
Integration into a professional system is facilitated by a secure, bayonet-style mounting system specific to Christie HS-series projectors, ensuring a perfect optical and mechanical interface. The lens's physical profile and weight are substantial, reflecting its professional-grade construction and large aperture optics, necessitating proper support and consideration during system design. For technicians, the external control rings are clearly marked and provide fine, calibrated adjustments for precise image alignment. This lens is not a general-purpose accessory but a critical, performance-defining component that enables large-format, high-impact visuals from challenging distances, embodying the engineering required to deliver brilliant, detailed imagery in the world's most demanding projection environments.