gemology polariscope
Negotiable /Set
Min.Order:10 Sets
Shenzhen Fable Jewellery Technology Co., Ltd.
gemology polariscope FPP-30
The polariscope can quickly determine whether gems are singly or doubly refractive .sometimes ,use the interference figure sphere to view the interference figure spere to view the interference pattern .
Product Description:
1. Black aluminium alloy shell.
2. Diameter of polaroid: 30mm.
3. Rotation type sample room
4. Long life white LED cold light source.
5. Build-in 3V button type battery
6. Leather sheath packaging