Article Number	PK11
Remarks	Poalriscope for pocket torch and analysing lamp LED 10 torch

Remarks	Polariscope with stoneholder. Illumination 220V, 10W
Article Number	PK14

Article Number	PKS15
Remarks	Two polariscope glass plates

Polariscopes

Quality instruments to identify single or double refracting stones quickly and accuratly, and to distinguish between natural and synthetic amethyst, and to separate jade and chalcedony from glass. It also helps to detect strain in diamonds before cutting.