These Eye Loupes are Great for Different Applications and Fields Such As, Industrial Purposes (Watch Making, Jewelers), Medical Science, Coins and Stamp Collectors, Geography, Circuit Board and Printing Industry, Gardening, Education, Home And Offices. Specification: Mirror Body Material: Abs Material Lens Material: Optical Glass Magnification: 2.5x (Main Lens) 45x (Auxiliary Lens) Size: 160 40 Mm (Open) Mirror Diameter: 35 55 mm Light Source: Led Lights and Uv Light Weight: 53 G Applications: Industrial Purpose (Watch Making, Jewelers) Medical Science Coins and Stamp Collectors Geography Circuit Board and Printing Industry Gardening Education House Living And Offices Tips: 1. If You Have Not Received The Goods Within 30 Days, or Have Any Questions About The Products, You 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 The products of our store will be carefully selected before delivery and then delivered to you.If you have any questions, please feel free to contact us. We will usually reply to any message you send within 3 hours or no more than 8 hours.?Bright led and uv light: you can see objects clearly in dark or insufficient light conditions with this led light source,the uv light works as a counterfeit detector for things such as the paper currency, passports, credit cards, and traveler's checks etc. ?This mini size pocket magnifier offers 2.5x (main lens) 45x (auxiliary lens) magnification power. ?High clarity: ideal for viewing fine details in books, newspapers, magazines, maps, electronics, miniatures, jewellery, pill bottles, hobby and crafts. ?Stylish, luxury: each magnifier is a beautiful piece of artistry explicit crafted with delicate designs and drop proof frame slots we made every detail with hearts. ?Lightweight: compact, portable and stylish design, easy to carry.