US$ 51.04
252-1618 16W 16L 136
Tips are threaded and user-replaceable without special tools
Offered in multiple round wire gauges for fine to medium-scale work
Permanent magnet M
Polariscope Tabletop-110V Prop 65 - Generic 252-1618 16W 16L 136This 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