Features：

1. The total magnification of optical visual observation: 4X-216X

2. Eyepiece: 10X , 20X

3. Objective: 0. 7-4. 5X continuous adjustable, low power objective0. 4X

4. Viewing field: View-field diameter: ? 4mm-64mm, may change left or right view-field, superimposed view-field and split view-field by computer or manual control.

5. Working distance: 95mm

6. Illumination: 12V 50W air-cooled strong light source, ? 10mm optic fiber

7. Ocular and CCD can observe synchronously.

8. Object stage: The two object stages may controlled by computer or manual control, upward-downward of left or right object stage's three-dimensional movement, two stage's synchronous movement and stage surface's horizonal rotation.