Key benefits - Large 4 inch (100 mm) lens provides a generous viewing area for reading small type and inspecting details in diagrams or experiments. - Durable unbreakable plastic mount with a handle supports secure, comfortable handling and reliable positioning. - Designed for dual use: effective for reading tasks and for physics experiments in classroom or lab settings. Specifications and features - Lens diameter: 4 inches (100 mm) - Mount: Unbreakable plastic - Handle: Integrated for easy gripping and control - Function: Magnifying glass suitable for reading and physics experiments Practical applications - Reading and everyday use: Ideal for reading small print in books, manuals, newspapers, maps, and product labels with reduced eye strain. - Education and experiments: Suitable for observing details in physics diagrams, optics demonstrations, and classroom activities requiring close-up viewing. - Hobby and component work: Useful for inspecting small electronic components, circuit boards, coins, stamps, or other fine details in a workshop or home lab. Why this helps - The combination of a large 4" lens and a sturdy, unbreakable plastic mount with a handle provides a reliable, long-lasting tool for frequent use in reading and science tasks. - The lens size ensures a wide field of view, making it easier to locate and focus on the detail you need without constant repositioning. - The handheld design offers flexible use for both close-up reading and hands-on experiment setup, while the durable construction supports everyday classroom and home use.