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 offers strong magnification to examine the smallest details. The magnifying glass provides distortion-free viewing and is 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 that deliver a clear, sharp image even in low-light conditions. The UV light helps verify currency and identify 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 easy carrying in a pocket or bag, making it convenient and space-saving. 4. Versatile use: This magnifier is suitable for gemstone and coin collectors, jewelers, hobbyists, industrial applications, and as a thoughtful gift for children interested in exploring small-scale details. Constructed with an optical glass lens and a full metal body, it is durable, lightweight, compact, and practical.