1.5 - 3.0:1 projector lens is applied to Epson CB-L790U

Apr 24, 2026, 09:31:49 UTC

In the dynamic world of projection technology, the choice of the right projection lens is crucial for achieving optimal performance, especially when dealing with high-end projectors like the Epson CB-L790U. Zorsika, a professional supplier of projector accessories, has emerged as a reliable partner, offering a range of high-quality, cost-effective projection lenses that can serve as excellent alternatives to original equipment manufacturer (OEM) products. This article delves into the application of Zorsika's LC020 projection lens on the Epson CB-L790U, highlighting its features, benefits, and compatibility.

1.5 - 3.0:1 projector lens is applied to Epson CB-L790U

Epson CB-L790U: A Brief Overview

The Epson CB-L790U is a high-performance projector designed for professional use, featuring a 3LCD display technology that ensures vibrant and accurate color reproduction. With a chip size of 0.67 inches and a resolution of 1920 x 1200 (WUXGA), this projector delivers sharp and detailed images. Its impressive brightness of 7900 lumens makes it suitable for use in well-lit environments, ensuring that presentations and visuals remain clear and visible.

The projector's throw ratio of 1.35 - 2.20:1, along with an F-stop range of 1.5 - 1.7, provides flexibility in terms of projection distance and image size. The lens focal length ranges from 20.0mm to 31.8mm, with a zoom ratio of 1.6X, allowing for easy adjustments to fit different screen sizes and room configurations. Additionally, the lens offers significant vertical and horizontal lens shift capabilities (-20% to +20% vertically and -50% to +50% horizontally), enabling users to position the projector off-center without distorting the image.

Zorsika LC020 Projection Lens: Features and Specifications

Zorsika's LC020 projection lens, coded as D67-300, is designed to meet the demands of professional projection applications. With an Ff range of 2.0–3.4/21.5–43.0 mm, this lens offers a throw ratio of 1.5-3.0:1, making it compatible with a wide range of projectors, including the Epson CB-L790U. The lens supports 4K resolution, ensuring that users can enjoy the highest level of image detail and clarity.

One of the standout features of the LC020 lens is its exceptional color reproduction capability. Zorsika has invested significant effort in optimizing the lens's optical design to minimize chromatic aberration, resulting in highly accurate and vibrant colors. This is particularly important for applications where color fidelity is critical, such as in graphic design, video editing, and high-end presentations.

The lens also boasts extremely low light loss, ensuring that the maximum amount of light from the projector is efficiently transmitted to the screen. This, combined with its support for high contrast ratios, results in images that are both bright and rich in detail, even in challenging lighting conditions.

In terms of installation flexibility, the LC020 lens offers impressive vertical and horizontal lens shift capabilities. With a vertical shift range of +64% to -44% and a horizontal shift range of +34% to -27%, users can easily adjust the image position to fit their specific needs, without the need for complex and time-consuming repositioning of the projector itself.

Compatibility and Performance on Epson CB-L790U

The compatibility of Zorsika's LC020 lens with the Epson CB-L790U is seamless, thanks to its carefully designed optical and mechanical specifications. The lens's throw ratio of 1.5-3.0:1 falls within the range of the Epson projector's native throw ratio, ensuring that users can achieve the desired image size without any compromise in image quality.

When installed on the Epson CB-L790U, the LC020 lens delivers outstanding performance. The 4K resolution support ensures that every detail of the projected image is rendered with precision, while the exceptional color reproduction capability brings out the true colors of the content being displayed. The low light loss and high contrast ratio further enhance the viewing experience, making images appear more lifelike and engaging.

Moreover, the lens's flexible lens shift capabilities make it easy to set up the projector in a variety of environments, whether it's a conference room, classroom, or home theater. Users can adjust the image position to fit different screen sizes and room layouts, without the need for additional equipment or complex installation procedures.

Cost-Effectiveness and Value Proposition

One of the key advantages of choosing Zorsika's LC020 lens over OEM alternatives is its cost-effectiveness. Zorsika is committed to providing high-quality projection lenses at competitive prices, making it an attractive option for budget-conscious users who do not want to compromise on performance.

In addition to its affordability, the LC020 lens also comes with the assurance of Zorsika's excellent customer service and technical support. The company stands behind its products with a comprehensive warranty and a dedicated team of experts who are always ready to assist users with any questions or concerns they may have.

Conclusion

In conclusion, Zorsika's LC020 projection lens is an excellent choice for users of the Epson CB-L790U projector who are looking for a high-quality, cost-effective alternative to OEM lenses. With its exceptional color reproduction, low light loss, high contrast ratio, and flexible lens shift capabilities, the LC020 lens delivers outstanding performance in a variety of professional projection applications. Whether you're setting up a conference room, classroom, or home theater, Zorsika's LC020 lens is sure to meet your needs and exceed your expectations.