1. Trinocular tube: tilted at 30 °, pupillary distance 55mm-75mm, visual acuity ± 5 °

2. Wide angle eyepiece 10X Ø 18mm, centering telescope eyepiece
3. Flat field objective lens: PL10X 、L25X 、L40X，
Flat field phase contrast objective lensPL10X 、 L25X 、L40X

4. Total magnification: 100X-400X
5. Stage: Size 150 × 200mm Range 30mm × 75mm
6. Focusing: Coarse and micro coaxial lifting range of 15mm,Micro grid value0.002 mm

7. Focusing lens: Adjustable Abbe focusing lens NA0.4, working distance 50mm
8. Light source: Transmitting illumination light source 6V30W halogen lampFalling fluorescent light source24V100W
9. Fluorescence excitation group: G. 460-550nm、B .420-485 nm 、U. 330-400 nm, V.395-415 nm