About the Konica Minolta 1.0:1 FF Fixed Projector Lens for Christie 25K Projector
The Konica Minolta 1.0:1 Fixed Focus Lens is a high-precision, prime optical assembly engineered exclusively for use with Christie 25,000-lumen-class digital cinema projectors, such as the Christie CP4230 or similar DLP-based models. This lens features a fixed 1.0:1 throw ratio, meaning the projection distance from the lens to the screen is exactly equal to the desired screen width, making it an ideal choice for installations with constrained throw distances where the projector must be placed close to the screen, such as in narrow auditoriums, control rooms, or simulation environments. As a fixed-focus lens, it is factory-calibrated for optimal sharpness at its designated throw distance and image size, eliminating the need for mechanical focus adjustments during installation and ensuring consistent, edge-to-edge clarity across the entire projected image. The optical design incorporates multiple high-quality glass elements with anti-reflective coatings to maximize light transmission, minimize chromatic aberration, and maintain the high contrast and color fidelity demanded by the projector's 4K or 2K DLP imaging system.
Constructed to meet the rigorous demands of commercial cinema and large-venue projection, the lens is housed in a robust metal barrel with a standardized mounting interface that securely attaches to the projector's lens port, ensuring precise optical alignment and mechanical stability. Its design accounts for the substantial light output and heat generated by a 25K-lumen projector, utilizing materials and internal spacing that effectively manage thermal expansion to maintain focus and image registration over extended, continuous operation. The lens supports the full resolution and color gamut of the host projector, and is engineered to work seamlessly with the projector's electronic systems for functions like motorized lens shift (if applicable) and communications for lens metadata recognition.
The value of this specialized lens lies in its application-specific performance and installation simplicity. By providing a fixed, short-throw solution, it enables integrators to design projection systems where space is at a premium without compromising on image brightness or sharpness. It is a critical component for achieving the intended visual impact in premium digital cinema, large-format command and control centers, and high-end visualization facilities that rely on Christie's high-brightness projection technology. The Konica Minolta 1.0:1 lens represents a collaboration between leading optical and projection manufacturers to deliver a turnkey optical solution that meets the exacting standards of professional large-screen display.