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 close inspection of fine details. The magnifying glass delivers distortion-free viewing, ideal for use in the watchmaking industry, examining small objects, reading tiny text, or inspecting gemstones 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 verifying currency and identifying certain jewelry characteristics. 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 for easy carrying in pockets or bags, saving space. 4. Versatile use: This eye magnifier is suitable for gemstone and coin collectors, jewelers, hobbyists, industrial applications, and as an educational tool for children exploring small-scale details. Constructed with an optical glass lens and full metal casing, it offers durability, stability, and a compact form for practical use.