The Zorsika projector lens is applied to the Epson CB-L730W

Apr 08, 2026, 08:49:56 UTC

In the realm of projectors, the quality of the lens plays a pivotal role in determining the overall performance and viewing experience. Zorsika, a professional supplier of projector accessories, has been dedicated to providing efficient, long - warranty, and cost - effective products such as projector lenses, bulbs, and filters to its partners. Among its wide range of offerings, the Zorsika projector lens WK051 stands out as an excellent choice for enhancing the capabilities of the Epson CB - L730W projector.

The Zorsika projector lens is applied to the Epson CB-L730W

Epson CB - L730W: A Powerful Projector with Specific Requirements

The Epson CB - L730W is a high - performance projector with several notable features. It adopts the 3LCD display technology, which ensures vivid and accurate color reproduction. With a chip size of 0.64 inches and a resolution of 1280 x 800 (WXGA), it can deliver clear and detailed images. The brightness of 7000 lumens makes it suitable for use in various lighting conditions, from well - lit meeting rooms to large auditoriums.

The lens specifications of the Epson CB - L730W are also crucial. It has a throw ratio of 1.35 - 2.2:1, an F - number range of 1.5 - 1.7, and a lens focal length of 20.0mm - 31.8mm with a zoom ratio of 1.6. Additionally, it offers significant lens shift capabilities, with a vertical shift of - 20% to + 20% (centered vertically) and a horizontal shift of - 50% to + 50% (centered horizontally). These features provide flexibility in installation and image positioning.

Zorsika WK051 Lens: A Feature - Rich Alternative

The Zorsika WK051 lens, with the product code D67 - 047, is designed to meet and even exceed the expectations set by the original lens of the Epson CB - L730W. It boasts a high - resolution capability of 4K, ensuring that the projected images are incredibly sharp and detailed, even when viewed on large screens.

One of the key advantages of the WK051 lens is its optical performance. The MTF (Modulation Transfer Function) value of 70lp/mm center≥65% indicates that it can effectively transmit fine details, resulting in high - quality images. The lens is built with a 1P + 16G optical structure, which contributes to its excellent light - gathering ability and image clarity.

In terms of throw ratio, the WK051 has a ratio of 0.46:1, which is significantly different from the original Epson lens. This lower throw ratio allows for a much shorter projection distance while still achieving a large projected image size. For example, it can project an image up to 500 inches in size, with an optimal performance range of 300 inches. This makes it ideal for small to medium - sized spaces where a large - scale projection is required but space is limited.

The lens also offers impressive lens shift capabilities. With an 85.2% vertical displacement and a 39.6% horizontal displacement, it provides greater flexibility in adjusting the image position compared to the original Epson lens. This means that users can easily align the projected image on the screen without having to make significant adjustments to the projector's physical position.

Optical Efficiency and Compatibility

The optical efficiency of the Zorsika WK051 lens is another highlight. Compared to the standard lens, it achieves an optical efficiency of 86.5%. This means that a higher proportion of the light emitted by the projector is effectively transmitted through the lens, resulting in brighter and more vivid images.

Moreover, Zorsika has designed the WK051 lens to be a compatible alternative for many projector brands, including as a replacement for the lens of the Epson CB - L730W. Its scientific structural design ensures an easy installation process, saving time and effort for users. The lens has a compact size of φ112mm * 169mm, making it suitable for integration with various projector models.

Enhancing the Epson CB - L730W Experience

When the Zorsika WK051 lens is paired with the Epson CB - L730W projector, it opens up new possibilities for users. The combination of the projector's high - brightness 3LCD technology and the lens's 4K resolution and excellent optical performance results in stunning visuals. Whether it's for business presentations, educational lectures, or home entertainment, the projected images will be sharp, colorful, and engaging.

The short - throw capability of the WK051 lens allows for more creative installation options. For instance, in a small meeting room, the projector can be placed closer to the screen, reducing the space required for projection and minimizing the risk of shadows being cast on the image. In a home theater setup, it enables users to create a large - screen experience in a relatively small living room.

The enhanced lens shift capabilities also contribute to a more user - friendly experience. Users can easily fine - tune the image position to fit different screen sizes and shapes, ensuring that the projected content is always perfectly aligned. This is especially useful in multi - purpose spaces where the projector may need to be used with different screen configurations.

In conclusion, Zorsika's WK051 projector lens is a high - quality and cost - effective alternative for the Epson CB - L730W projector. With its advanced features such as 4K resolution, excellent optical performance, short - throw ratio, and enhanced lens shift capabilities, it can significantly enhance the projection experience, making it a great choice for both professional and personal use. As Zorsika continues to innovate and provide high - quality projector accessories, it is set to play an increasingly important role in the projection industry.