Rongon Jewelers Loupe Magnifier Pocket Magnifying Glass 10X 20X Foldable Jewelry Loop Magnifiers for Hobbies, Antiques, Gems, Coins, Stamps, etc

Specifications: Material: Metal + Optical Glass Lenses Magnification: 10X for Large Lens, 20X for Small Lens Diameter: Large Lens: 18mm / 0.71", Small Lens: 12mm / 0.47" Unfolding Size: 90 x 21 x 13mm / 3.54" x 0.83" x 0.51" Folding Size: 52 x 21 x 13mm / 2.04" x 0.83" x 0.51" Color: Silver Features: With a built-in foldable sliding case that protects the lens from dust and damage. Comfortable ergonomic handles for children, adults, seniors, amateurs and professionals. A well-made magnifying glass, sturdy and durable, without any sharp edges, stylish and lightweight design. Ease to use, just pull out the jewelry magnifier to use and put it back when not in use, convenient to take it anywhere. Great tool for appraise jewelry, coins, stamps and antiques etc, also is a great gift for the kids to explore the fabulous tiny world. Twin-lens Usage (1)For 10X lens, according to personal vision, your eyes should be about 1cm from the lens and the specific object should be about 1-2cm from the lens. (2)For 20X lens, according to personal vision, your eyes should be about 0.5cm from the lens and the specific object should be about 1cm from the lens. Package Includes: 1 x Foldable Magnifier 1 x Plastic Transparent Box Notes: 1. Size for manual measurement, there may be a 1 to 3 mm error, belongs to the normal phenomenon. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!