Polariscope Tabletop-110V Prop 65 - Generic A special 3

A special 3

Permanent magnet M

The set includes a miniature stake holder

It is also compatible with similar-sized pitch bowls within approximately 3/4" of those dimensions

Polariscope Tabletop-110V Prop 65 - Generic A special 3This tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing a stone between two polarizing filters and rotating the upper lens, you can observe characteristic light changes that reveal a stones optical behavioran essential step in gemstone identification. Features Designed to distinguish isotropic from anisotropic stones Rotating top polarizing lens for