DescriptionEquipped with optical glasses, our product create 5x, 10x, 15x and 20x magnification power. Perfectly fit for watch maintance use, also it is an magnifier for viewing fine details in books, newspapers, magazines, maps, electronics, miniatures, jewelry, pill bottles, hobbies and crafts.Feature- Color: As shown. - Material: Glass. - Size: 3.9x3.4x3.4cm - Lens loupe made of clear optical glass. - Great 5x, 10x, 15x and 20x magnification power. Give you an extremely close view of the tiniest details. - Perfectly fit for the watch industry use, especially for inspecting those tiny parts. - Caution: Because of special optical structure, this small size optical magnifier only fit for close distance use. - Great for viewing fine details in jewelry, coins, stamps, antiques, newspapers, magazines, maps, electronics, miniatures, jewelry, pill bottles, hobbies and crafts.