Mini Jewellers Loupe Magnifier has 10 times magnification power and the lens of Eye Loupe Magnifier is made of optical glass for extra sharpness and clarity. Round swing-away chrome plated case. Foldable and portable Loupe Magnifier is convenient for your carrying. Ideal for jewelry, coins, stamps, gems and antiques etc. You can get an extremely close view of the tiniest details. Jewellers Magnifier is great for inspecting gems and diamonds. Ideal for finding the hallmarks on silver and gold.