Fable Gem Polariscope

"This desktop polariscope is very useful in identifying moissanite detecting strain diamonds and other gems and separating synthetic amethyst from genuine. Have built-in light source specially designed for analyzing and viewing if a gemstone is doubly (anisotropic) or singly (isotropic) refractive. Consists of two polarized filters one on the top (analyzer) and one on the bottom (polarizer) of the instrument. Features: Supplied 2 glass rotatable filters A complete instructions is provided for fast and easy installation Have built-in light source An interference ball are also provided Includes an adaptor for UK or US or Europe or Australia system Power cable is detachable and can be replace Specifications: Upper Polariscope Glass Filter Rotatable Glass Sample Plate Interference Ball Detachable Power Cable Dimensions : 195mm x 155mm x 90mm Weight : 750g Temperature : 10 deg C-35 deg C Power Input : 110V-220V 50Hz Set included: 1 x Bench Type Desktop Polariscope 1 x English User Manual 1 x 140cm Detachable Power Cable 2 x Glass rotatable filters 1 x Adaptor for UK or US or Europe or Australia system"