HB-985523

New Road, New Road, Kathmandu-22, Kathmandu

Not Available

10 months ago

2026-08-17

Overview: The Wanbo Fresnel ALR (Ambient Light Rejecting) Screen 75 inches is a premium projection surface designed to deliver exceptional image quality, even in well-lit environments. Unlike traditional white screens that scatter light in all directions, the Fresnel ALR screen employs advanced optical technology to selectively reflect light from the projector to the viewer while absorbing ambient light from other sources. This results in significantly enhanced contrast, vibrant colors, and deep blacks, making it an ideal choice for living rooms, media rooms, and classrooms where controlling ambient light is challenging. Key Features and Technology: 75-inch Display: Provides a large and immersive viewing experience suitable for various room sizes. Fresnel Lens Technology: At the core of this screen's performance is its precision-engineered Fresnel lens array. This unique optical structure is designed with microscopic, concentric grooves that act like tiny mirrors. Each groove is angled to reflect light coming from a specific projector throw angle directly towards the audience, while simultaneously deflecting or absorbing ambient light originating from the sides, ceiling, or windows. This directed reflection is crucial for maintaining picture integrity in brightly lit spaces. Ambient Light Rejection (ALR): The screen boasts a high ALR capability, effectively minimizing the washout effect caused by environmental light. This means viewers can enjoy sharp, detailed images with accurate color reproduction, even during daytime viewing or with room lights on. 2.0 Gain: A gain of 2.0 indicates that the screen reflects projected light with twice the intensity of a standard matte white screen. This higher gain contributes to a brighter and more vivid image, further counteracting the effects of ambient light and improving perceived contrast. 120-degree Viewing Angle: While optimized for on-axis viewing due to the Fresnel design, the screen still offers a generous 120-degree viewing angle, ensuring that multiple viewers can enjoy a clear and consistent image without significant drop-off in brightness or color accuracy from off-center positions. Enhanced Picture Quality for 4K and Beyond: The screen's surface is meticulously crafted to support high-resolution content, including 4K. Its ability to preserve fine details, enhance color saturation, and deliver deep blacks makes it an excellent match for modern projectors capable of producing stunningly sharp and lifelike images. Restores True Colors: By rejecting ambient light and optimizing projected light, the screen ensures that the original colors intended by the content creator are accurately reproduced. This leads to a more natural and engaging viewing experience, free from the washed-out appearance common on non-ALR screens in illuminated environments. Benefits: Versatile Installation: Ideal for environments where complete darkness is not always achievable. Superior Contrast and Color: Delivers a significantly improved visual experience compared to standard screens in ambient light. Future-Proof: Optimized for current and future high-resolution projection technologies. The Wanbo Fresnel ALR Screen 75 inches represents a significant advancement in projection screen technology, offering a solution for those who demand uncompromising image quality regardless of room lighting conditions.

1 year