Gemological Refractometer/珠寶折射儀
Japanese Gemological Refractometer
Superior Quality. Sharper Reading than other brands'.
日本製珠寶折射儀
- Built-in Monochrome Filter (removable), no need for the Utility Lamp.
- Focusing Eyepiece.
- Polarized Filter included to tell the bi-refrigience.
- Harder Hemi-Cylinder, much longer life than other brands'.
- Can do Spot Reading.
- 1.81 (Refractive Index) contact liquid included.
- Popular in Europe.
Professional Gemological Refractometer
專業型珠寶折射儀
Features:
1. Scale rang: 1.35-1.85;
2. Accuracy: 0.002;
3. Gross Weight: 1.5 kg;
4. Table material: Stainless Steel;
5. Two ways of power supply: 2x AAA batteries and/or 3V adaptor;
6. With Durable CZ testing table;
7. With Built-in Monochromatic LED light;
8. With Large visual field and easy to read.
9. With an eyepiece
10. With 2ml RI Liquid
11. With two stage of lighting ((bright lighting for opaque gemstone, and dark lighting for transparent gemstone)
12. Package: Metal box
Dimension: 222x182x80mm.
