Otto&Haas 20X Lighted Jewelers Loupe - Jewelry and Coin Magnifier with Light - Jeweler's Loop with LED Magnifying Glass Eye Lens - Tool for Diamonds, Coin Collection Supplies, Stamp Collecting Jewelers loupe magnifier with 1/2 inch fixed focus triplet magnifying glass lens in metal frame; transparent acrylic stand; simple light switch Jeweler's loupe is lighted by 6 bright LEDs; you can pick up the smallest details in jewelry, coins, post stamps, diamonds, gems and other tiny objects Jewelers loop is used for close work: coin collection supplies (as coin magnifier with light), stamp collecting, jewelry making and repair, diamond, jewel gem, gold testing etc 20X magnifying loupe hand lens provides the golden mean between magnification of the more common 60X, 30X and 10X magnifying loops and jewelers glasses Lighted triplet loupe is not only a valuable addition to your professional jewelers tool kit or set of hobby collecting supplies but also looks fancy on your desk