ITEM NAME:Jewellers Loupe Magnifier 20x 10x Magnifying Glass Eye Triplet Twin Lens for Description: Portable loupe magnifier 20x 10x magnifying glass eye triplet twin lens. Quality zinc alloy casing, high definition optical lens, exquisite outer box protection. Lenses are protected when not in use by the swing-out chrome-plated housing case. Foldable design, good-looking appearance, makes it portable and easy to use, also convenient for carrying. Widely ued in jewellery identification, geological surveying, outdoor work, children toy, stamps and maps check watches models and more. Specification: Multiplying Power: 10X for Large Lens, 20X for Small Lens Diameter: Large Lens 18mm, Small Lens 12mm Material: Zinc Alloy+Optical Glass Folding Size: 21×53×18 mm/0.8×2.0×0.7 inch Package Includes: 1 Piece Dual Lens Loupe Note: Please allow a slightly errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding and attention.Wish you a pleasant shopping experience! SKU: ALU0019839177006836.Multiplying Power: 10X for Large Lens, 20X for Small Lens. 1 Piece Dual Lens Loupe. Quality zinc alloy casing, high definition optical lens, exquisite outer box protection. Material: Zinc Alloy+Optical Glass.