5 Black Eye Loupes With Aluminum Rings For Jewelers, Coin & Stamp CollectorsThis is a new set of 5 plastic eye loupes with aluminum rings. All have a large 3/4" (19 mm) viewing area. Each has a quality lens for extra sharpness and clarity. These are great for viewing stamps, coins and gems.You receive: One 3X loupe with a focal distance of 3" (76 mm). One 4X loupe with a focal distance of 2 1/2" (63 mm). One 5X loupe with a focal distance of 2" (51 mm). One 7X loupe with a focal distance of 1 1/2" (38 mm). One 10X loupe with 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.