DescriptionAre you looking for a professional-quality optical grade magnifying glass that is durable and lasts long? Our powerful magnifying glass is built to last. With 2 optical glasses, it creates 30x magnification power. 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 optical lense+zinc alloy - Size: 4.00X4.00X3.00cm/1.57X1.57X1.18in- Lens loupe made of optical glass - Great 30x magnification power - Great product for the watch making industry, specially for inspecting those tiny objects - You can get an extremely close view of the tiniest details - Great for viewing fine details in jewelry, coins, stamps, antiques, newspapers, magazines, maps, electronics, miniatures, jewelry, pill bottles, hobbies and crafts.