About this project Foldable handheld mini magnifier, you can put this portable mini magnifier anywhere in your pocket, handbag, or bag. Easy to use. It can be fully rotated. The sturdy frame and metal casing protect the lens from dust, scratches, and damage. Furthermore, its luxurious appearance makes it the perfect gift for family and friends. The magnification of this item is 20X. You can use it to inspect details and small objects. Perfect for checking coins, fine print, jewelry, stamps, and more. Lens diameter: 60mm/2.36inch; Lens thickness: 10mm/0.39inch; Protective shell thickness: 20mm/0.79inch; Protective shell diameter: 70mm/2.76. Distortion-free optical lenses, ideal as reading aids for the visually impaired. Suitable for all ages from children to the elderly. Perfect for antique lovers, seniors reading, appreciating paintings and prints, students learning experiments.