These Eye Loupes are Great for Different Applications and Fields Such Industrial Purposes (Watch Making, Jewelers), Medical Science, Coins and Stamp Collectors, Geography, Circuit Board and Printing Industry, Gardening, Education, Home and Offices. Tips: 1. If You Have Not Received The Goods Within 30 Days, or Have Any Questions About The Products, You can Contact our Customer Service, Your Trust Is Our Pursuit. 2. There Are a Lot Of Good Products In My Store, You Can Enter The Store If You Need High Definition High ResolutionBasic parameters: magnification: 5 times, diameter: 50 mm. Carefully crafted glass: sturdy and durable, with high-quality metal frame, no sharp edges on the surface, stylish and lightweight design. Easy to hold comfortable handle: The ergonomic structure makes it a good balance and comfortable grip, so you don't feel too heavy or too light. High-quality crystal glass lens: With its hard and scratch-resistant properties, this high-quality glass lens can provide high-quality images without distortion. IDEAL MAGNIFIER: used to view fine details of books, newspapers, magazines, maps, electronics, miniatures, jewelry, medicine bottles, hobbies and crafts. Comfortable ergonomic handle for children, adults, seniors, amateurs and professionals.