Easy to identify the natural and synthetic diamond by viewing its struction. 

1. Size: 400×200×470 mm; 

2. 40°C inclined;

3. 4 illumination systems: bright field, dark field, top light and side light.

4. Bottom light: 30W halogen  light;

5. Top light: 3W of LED white light with siutable temperature for grading diamond ;

6. With additional optical fiber at side;

7. World-wide voltage: 100V-240V;

8. With F13 microscope lens;

9. 10-40X for magnifying, Zoom ratio 4:1

10. Working distance: 97mm;

11. Adjustable eyepiece with WF10X/22mm;