GD-325 Calcite Dichroscope
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Product Description
Dichroscopes show whether or not a stone is dichroic (reflects 2 colors). This can help differentiate stones of the same color from one another. Dichroscopes can be useful with identifying gemstones that are still in the rough and when stones are set and difficult to get to with other instruments.
Specification:
● Simultaneously view a gem's pleochroic colors in sharp contrast.
● Quickly separate doubly refractive stones like rubies from singly refractive stones like garnets and red spinels.
● Lenth: 60mm
● Diameter: 16mm
● Field of view: 100mm
● Diameter of objective: 10mm
● Material: Metal & glass lens
● Weight: 0.05kg