LED & UV light Jewelers Loupe with large 10x 25mm lens.This Value priced doublet with brilliant double LED and UV illumination is used by jewelers often used as a field inspection glass in industrial, collecting, laboratory, and biological applications. Large 25mm doublet lens provides 25% wider field of view then most jewelers loupes which are usually about 20mm, UV light is useful for checking fluorescence in diamonds and also useful for paper currency inspection. Durable metal construction and bright leds make this an excellent inspection loupe.