Product details:
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.