Folds up for storage when not in use! Safe, as it won't scratch! Mini size, easy to carry around and doesn't take up space! Various uses such as reading small fonts in newspapers and magazines, viewing jewelry, and examining parts. When reading menus or labels while out and about. Perfect for use in the office, travel, or as a gift! 【Size】 7cm x 5.5cm (when lens is stored) Lens diameter Φ50mm 721