20X Hexagon Triplet Loupe Jewelers Gemstone Opti Tool. This is a new 20X hexagonal triplet loupe. Great for jewelers and viewing stamps, coins, beads and gems. The swing away case provides extra protection for the lens. Has a quality lens for extra sharpness and clarity. The lens is color and spherically corrected. This loupe has a jump ring to attach to a loupe cord. Viewing lens is 20.5 mm (13/16") in diameter. It has a focal distance of 1" (25 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.