AmScope Darkfield Stereo Jewelry Gem Microscope 10x-20x-30x-60x Four Magnification Power Settings: 10X, 20X, 30X & 60X Built-In Both Incident (top) Lighting and Transmitted (bottom) Lighting Sharp Stereo Erect Images over a Wide Field View Great for Exploration of the World of Surface Details and Fine Structure Darkfield condenser and gem clip Included