About the Christie 140-101103-02 0.95-1.22 Zoom G/GS Lens
The Christie 140-101103-02 is a precision-engineered, ultra-short throw zoom lens designed for high-end digital cinema and simulation projection systems where space is at a premium. With a versatile throw ratio range of 0.95:1 to 1.22:1, this lens enables the projection of very large, high-resolution images from an exceptionally short distance, making it an ideal solution for installations in compact projection booths, domed environments like planetariums, and immersive simulation theaters where traditional throw distances are not feasible. The lens is specifically designed to be compatible with Christie's advanced 3-chip DLP cinema projectors, ensuring it can handle the high brightness and native 4K (or higher) resolution output of these systems while maintaining optical integrity. Its sophisticated multi-element glass construction, featuring specialized anti-reflective coatings, is calibrated to minimize distortion, maximize light transmission, and deliver edge-to-edge sharpness, which is critical for maintaining image fidelity on large, often curved, screens.
This lens provides comprehensive manual adjustments for zoom, focus, and lens shift, granting installers precise control during the calibration phase to achieve perfect image alignment and focus, even on challenging non-planar surfaces. The robust mechanical design ensures that all settings remain securely locked once adjusted, providing long-term stability essential for permanent installations. The optical path is engineered to maintain a consistent aperture and illumination profile across the entire zoom range, preserving the projector's color uniformity and brightness output. The ability to operate effectively with high-lumen laser light sources without suffering from thermal focus drift makes this lens a reliable component in demanding, high-output projection environments that run for extended periods.
The Christie 140-101103-02 represents a critical tool for system integrators facing spatial constraints without compromising on image scale or quality. By facilitating a much shorter projector-to-screen distance, it allows for more flexible venue design and can significantly reduce the overall physical footprint of the projection system. This capability is indispensable for modern digital cinema complexes looking to maximize auditorium seating, as well as for specialized applications in scientific visualization, virtual reality caves, and command and control centers. The lens exemplifies the tailored optical engineering required to push the boundaries of immersive visual technology, providing a dependable and high-performance solution for creating impactful, large-format visual experiences in space-limited settings.