Glass lens with a chrome-plated metal body Magnifying

Made of an optical glass lens with a chrome-plated metal body. Protected when not in use by the swing-out chrome-plated metal cover. Perfect for inspecting jewelry, plants, coins, gemstones, diamonds, and even performing watch repairs or reading small print. The compact design protects the lens when not in use and makes it easy to carry in your pocket. The 30x power eye loupe has a focal distance of 1" (26mm) with a 21mm dia lens size. In addition to inspecting precision instruments such as jewelry, stamps, calligraphy, painting, clocks, electronic products, textiles, etc., it can also be used for hand-made needs, an inspection of incisions, or other observation needs. Perfect for inspecting jewelry, plants, coins, gemstones, diamonds, and even performing watch repairs or reading small print