Eschenbach 3X Loupe Magnifier Model: 1124-3. This Eschenbach product is ideal as a watchmaker's magnifier or gemstone magnifier. Technical information: * Magnification: 3X * PXM® light-weight lens with duplex coating * Lenses coated on both sides with cera-tec® hard coating * Color: anthracite * Lens Type: Plano-Convex * Lens Size: .98 Inches(25mm) Manufacturer: Eschenbach Origin: Germany Model: 1124-3 Manufactured by: Eschenbach Genuine vintage Lupe (Loupe) 3x magnification. I also have listed a 4x magnification of the same specification. Happy to do a deal on both. Comes in original box. GRAB A BARGAIN!