4X Eye Loupe For Jewelers And Viewing Stamps, Coins, Beads & Gems. This is a new 4X eye loupe. Great for jewelers and viewing stamps, coins, beads and gems. It has a focal distance of 2 1/2" (63.5 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.