Magnifier Magnifying Eye Glasses Loupe Lens Jeweler Watch Repair LED Light This Magnifying Glass is the ideal tool for jeweler, watchmaker, coin and stamp connoisseur. Adjustable LED Light for better illumination. Loupe can be adjusted on the eye glass frame. Wide view, great for watch repairing and inspecting jewelries, stamps, coins, notes, etc. Focus range: 0.4 inch / Battery: 2 X CR1620 batteries (Batteries NOT included) User manual is included / Accessory ONLY Note: Only one eye can be used each time