40x 25mm optical lens metal jewelry loupe with lamp and silver detector for identifying banknotes, calligraphy, and antique paintings

General Description The Great Eye jewelry magnifier is an indispensable tool for gem and coin collectors, jewelers, and art enthusiasts. It also makes an excellent gift for children, allowing them to explore the fascinating world of detail. Its foldable design makes it easy to carry, whether in a pocket or purse, allowing you to use it wherever you need it. Technical Specifications Size (folded): 62 x 30 x 28 mm Size (open): 105 x 30 x 28 mm Lens Diameter: 25 mm Magnification: 40X Battery Type: 3 x LR1130 button cell batteries Light Source: 2 white LED lights, 1 UV lamp Use This magnifier is equipped with a dual LED light source, allowing for clear visibility in low-light conditions. The integrated UV light is particularly useful for identifying counterfeit banknotes and passports, and for applications in geology. Other information: Foldable design for easy storage. Material: Durable metal with optical glass.