Jeweler's magnifier, 40x magnification, made of metal, folding magnifier with LED and UV light, magnifier for diamonds, jewelers, coins, stamps Jeweler's magnifier, 40x magnification, made of metal, folding magnifier with LED and UV light, magnifier for diamonds, jewelers, coins, stamps 1. Powerful 40x magnification: The LED and UV jeweler's loupe provides strong magnification for examining the smallest details. The magnifying glass delivers distortion-free clarity, ideal for use in the watch industry, inspecting small objects, reading fine print, or evaluating precious stones and diamonds. 2. High-quality lighting: The jewelry magnifier features LED and UV lights to provide a clear, sharp image even in low-light conditions. The UV light helps in identifying currency and verifying jewelry authenticity. Requires 3 LR927 batteries (included). 3. Portable design: Simply slide the magnifier out to use and retract it back into the case when not in use. The compact storage case allows easy carrying in pockets or bags, saving space. 4. Versatile use: This eye magnifier is suitable for gemstone and coin collectors, jewelers, hobbyists, and industrial applications. It also serves as an excellent educational tool for children to explore small-scale details. Constructed with an optical glass lens and full metal casing, it offers durability, stability, and a compact form for practical use.