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 to examine the smallest details. The magnifying glass delivers distortion-free viewing, ideal for use in the watchmaking industry, inspecting small objects, reading fine print, or evaluating gemstones and diamonds. 2. High-quality lighting: Even in low-light conditions, the jewelry magnifier with LED and UV light delivers a clear, sharp image. The UV light helps detect currency features and verify jewelry authenticity. Requires 3 LR927 batteries (included). 3. Portable design: Simply slide the magnifier out to use and retract it 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, industrial inspection, and makes a great gift for children interested in exploring small-scale details. Constructed with an optical glass lens and full metal housing for durability, stability, and portability.