- High-Quality Materials: Our Screen Magnifying Glass features a premium high-definition optical lens and an eco-friendly wooden frame. The adjustable design allows you to find the perfect viewing angle, providing an immersive 3D experience while reducing strain on your eyes. - 21-Inch Screen Magnifier: This universal magnifier is compatible with notebooks, tablets, and mobile phones. With dimensions of 19 x 14.3 inches (50 x 36.5 cm) and a 21-inch screen, it significantly enhances your viewing experience. - Powerful Compatibility: Utilizing advanced HD zoom optical technology, this mobile phone screen enlarger is designed to work seamlessly with a variety of devices, including laptops, tablets, and smartphones. - Eye Protection: With a magnification of 3 to 4 times, the HD acrylic fresnel lens provides clearer images and helps alleviate discomfort and visual fatigue from prolonged use of small screens. Practical Applications: 1. Enjoy movies or videos on a larger scale during family gatherings or movie nights without straining your eyes. 2. Enhance your reading experience by magnifying e-books or documents, making it easier to focus and comprehend text. 3. Use it for video calls or online meetings, ensuring that you can see every detail clearly without leaning in too close to your device.