30x Optics Loupes Magnifier Loop Microscope Magnifying Glass Lens Portable Compatible with Jeweler Coins Stamps Features: Excellent tool for watch making or repair, viewing jewelry, coins, stamps, houseplants, rock collection, horticulture and so on. Magnifier is made of zinc alloy glass holder (black paint) and 2 pieces high quality optical glass lens. Light weight, easy to carry. Small size, easy to put into your pocket, purse or handbag. The optics loupes magnifier with 30x magnification can provide you a clearer and closer view of tiny objects. Great product for the watch making industry, specially for inspecting small details. You can get an extremely close view of the tiniest details. Specification: Material: Zinc Alloy + Optics Lens Size: 4.7x3cm / 1.85x1.18 in Magnification: 30x Package Includes: 1x Jewelry Magnifier Note: Please allow 1-3cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.