GM11 Mini 10X Jeweler Loupe Magnifier + LED & UV light, 21mm lens – Gain Express Wholesale Deals

This 10x magnification lighted loupe features a 21mm triplet lens and contains six bright white LED lights to illuminate the field of view & stones like never before and its natural white light helps to look at inclusions, a perfect light for viewing diamonds and other gemstones. Another advantages is its achromati

The light is used for checking fluorescence in diamonds. Diamonds with fluorescence will appear cloudy when viewed with the light on. Fluorescence is not 'diagnostic' but, as with most tests, it eliminates some possibilities, opens other possibilities, suggests which other tests to carry out, and that's how gemologists identify stones.

21mm Jeweler Loupe 10x Magnifier with LED and UV Light

10x 21mm Loupe Jeweler Magnifier Led Uv Light Triplet Lens For Inspecting Diamonds Gemstones Watches Print Black Frame - Magnifiers - AliExpress

10X Illuminated Jewelers Loupe Magnifier with Interchangeable Reticle Scale, LED Light, 25mm Field of View, for Jewelry,Gems, Coins, Hobby Tool (1 Glass Scale Chart) : Arts, Crafts & Sewing

10 x 21mm Mini Folding Illuminated Loupe Jewelry Magnifier Pocket with LED Light, for Gems Jewelry Jewelers Eye Rocks Stamps Coins Watches Hobbies Antiques Gems : Arts, Crafts & Sewing

21 Mm Illuminated Magnifying Jewelers Loupe 10x With Two Lights Checking Gem

This 20x magnification lighted loupe features 21mm Triplet Optical Glass Lens with 6 bright white LED lights to illuminate the field of view & stones

GM21 Mini Jeweler Loupe 20X Magnifier + LED & UV light 21mm lens

This 20x magnification lighted loupe features 21mm Triplet Optical Glass Lens with 6 bright white LED lights to illuminate the field of view & stones

GM21 Mini Jeweler Loupe 20X Magnifier + LED & UV light 21mm lens

10x Magnifier Jewelry Loupe LED UV 21mm Triplet Lens Optical Glass Pocket Gem Magnifying Tool Jeweler, Stamp Philatelist, Coin Numismatic : Arts, Crafts & Sewing

10x 21mm Loupe Jeweler Magnifier LED UV Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Pocket Black Frame for Inspecting : Arts, Crafts & Sewing