3X Loupe Great For Viewing Stamps, Coins, Beads & Gems. This is a new 3X loupe. Great for viewing stamps, coins, beads and gems. May help reduce eye strain. It has a 3" (76 mm) focal distanceWe 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.