Carson Kids BugLoupe 4.5x Pre-Focused Stand Magnifier Loupe for Viewing Insects, Plants, Coins, Stamps, Maps, Fine Print and Wildlife (HU-55) 4.5x Power Magnification Pre-focused dual lens for up-close viewing Perfect for viewing insects, plants, maps, coins, film, graphics, etc Lens Diameter: 2.65 inches | Product Dimensions: 4 inch x 4 inch x 3 inch Backed By Carson's Limited Lifetime Warranty