10X21mm Folding Magnifying Glass Jewelry Loupes with 1UV and 6 Led Light 

1) ideal for inspecting diamonds, gemstones, watches, and many more applications. 
2) Aplanatic - Corrected for spherical aberrations, for larger field of view from side to side.
3)Achromatic - Corrected for color distortions, for true color viewing. 
4)Triplet Lens - Three separate lenses bonded together, vastly superior to doublets and single lens magnification.
5)Emits a cool bright light that produces bright image and good visibility, even in poor light conditions .
6)Powerful precision glass lens brings fine micro-detail into view.
7)Direct illumination eliminates shadows.
8)Made with the finest quality optics and with top quality metal cases.