3pc Jeweler's Magnifier Eye Loupe Set - 5 X 10X 15X Essential tool for professional jewelers - dozens of uses around home, shop & school Precision-polished lens provide excellent clarity with minimal distortion Lightweight & durable thermoplastic body fits comfortably on eye 3 magnification strengths increase viewed-object 500%, 1000% and 1500% Great for collectibles, arts & crafts, jewelry repair, electronics, science & biology