We are a high-tech enterprise offering independent development, design, production, and sales of top-quality instrumentation globally 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 achromatic aplanatic optical glass magnifier for better viewing result,, and indeed has a very fine quality. Its triplet lens system corrects spherical and chromatic aberrations to eliminates color degradation and puts every part of the field of view in sharp focus. Lights are activated by separate miniature on/off switch located next to the lights., Your loupe IS your best 'tester' for gemstones! One of the most highly corrected magnifiers available! Experience the advantage of having a Loupe with UV and LED lighting!!! Batteries are accessed by a screw latch that can be easily unscrewed with the included key or with a small pointed object like a paper clip. It comes with a Synthetic leather storage case, 3 button batteries and a key for the screw latch. Illuminated Loupe Illuminated Loupe Jewelry Loupe Illuminated Loupe Jewelry Loupe Jewelry Loupe Illuminated Loupe This 10x illuminated jewelers loupe features triplet lens and contains 6 bright white LED lights 1 UV light. With a GAIN EXPRESS jewelry loupe, users can closely examine gemstones, diamonds, and other jewelry components to assess quality, authenticity, and craftsmanship Gemstone Inspection: Gemologists and jewelers often use loupes to inspect gemstones for clarity, color, and inclusions. This is essential for evaluating the quality of gemstones and determining their value accurately Strong and Durable: This triplet loupe made of full metal body, UV light (long wave), Its triplet lens system corrects spherical and chromatic aberrations to eliminates color degradation Portable and Convenient: Jewelry loupes are often compact and portable, making them easy to carry around for on-the-go inspections or while shopping for jewelry items A jewelry loupe is a versatile tool that offers enhanced visibility, precision examination, and the ability to identify details that are not visible to the naked eye. Whether for professional use or personal interest, having a jewelry loupe can greatly benefit individuals involved in the jewelry industry or those passionate about jewelry