Fable Portable Handheld Jewellery Polariscope with built – in LED Light source for Gem Testing Gemstone Tool
Model: FPP-30
A polariscope uses polarized light for gem identification. Two polarising filters allow to observe the structure and optical properties of precious stones or minerals. The stone is tested by rotating it 360° between the crossed polarising filters.
Specification:
| 1. Appearance: black aluminium alloy; |
| 2. Polaroid Dia: 30mm; |
| 3. With white LED cold sources. |
| 4. Built-in 3V button battery; |
| 5. Package: one piece in a leather bag then in a brown box. |
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