This 20x magnification lighted loupe features 21mm Triplet Optical Glass Lens with 6 bright white LED lights to illuminate the field of view & stones being viewed. Its natural white light helps to look at inclusions, perfect light for viewing diamonds and other gemstones. It also has achromatic optical glass magnifier for better viewing result, metal body, UV light (long wave) for some stones that fluoresce under UV. Features: Loupe with 6 LED light Achromatic Loupe Triplet Lens Emits a cool bright light that produces bright image Precision optical glass lens brings fine micro-detail into view Direct illumination eliminates shadows Made with the finest quality optics and with top quality metal cases Eliminates distortion at the outer edges of the magnifier Black frame designed not to reflect light onto the object being viewed Swing away / foldaway cover function as handle & dust protector Brand new pocket-sized loupe Specifications: Magnification Power: 20x Diameter of lens: 21mm, optic glass With 2 Lightings: Built-in band of six LED lights One UV light Two switches: one for led and one for UV Powered by 3 x button batteries Set Includes: 1 x 20x Magnification Loupe 1 x Key for screw latch 3 x Button Batteries 1 x Synthetic Leather case