Product profile:
Zoom-stereo microscope is a type high-resolution stereomicroscope. It is widely used in assembling and inspection in electronic industries and Precision mechanism industries,applied for clinical analyze and experiment in junior college and medicine and useful for the agriculture, forestry, geologic field, archaeology.
XYH-3A is a trinocular zoom microscope.  Compared with other types, it’s advantage is that it can use CCD digital camera without disturbing binocular observation. This equipment can connect computer, monitor and TV video terminal through video facilities. It has various software functions and can make videos when equipped with digital camera.

Technical parameter：
1. Eyepiece：10X  
2. Diameter of vision field：Φ30mm
3. Object lens：0.65X-4.5X
4. Field zoon ratio：1：7
5. Field of view：30.77- 4.44mm
6. Working distance：100mm
7. Binocular interpupillary distance adjustment range：55-75mm
8. Focus range：43mm
9. Pole adjustment range：80mm
10. Maximum height of the working face：120 mm
11. Glass workbench diameter：Ф95mm
12. Illumination：
Upper part： Halogen light source
Inferior part：Fluorescent source

Complete sets of the equipment：
1.  XYH – 2A mainframe：1
2.  XYH – 2A zoom lens：1
3.  10X High pint flattener lenses：a couple
4.  Black White plastic loading plate ：1
5.  Frosted glass loading plate：1
6.  Power line：1
7.  Fuse (2A)：1
8.  Packing list： 1
9.  Certification and Warranty card：1
10.  Instruction book：1

Optional accessories：
Eyepiece 20X, WF10X; Eyepiece with a ruler, Additional objectives 0.5X、2X, 220V/5W fluorescent circular lamp,  cold light illuminator, CCD,  Auxiliary lens,  video blaster, camera, monitor, computer and so on.

Technical parameter：
1. Eyepiece：10X   
2. Diameter of vision field：Φ30mm
3. Object lens：0.65X-4.5X
4. Field zoon ratio：1：7
5. Field of view：30.77- 4.44mm
6. Working distance：100mm
7. Binocular interpupillary distance adjustment range：55-75mm
8. Focus range：43mm
9. Pole adjustment range：80mm
10. Maximum height of the working face：120 mm
11. Glass workbench diameter：Ф95mm
12. Illumination： 
Upper part： Halogen light source
Inferior part：Fluorescent source

Complete sets of the equipment：
1.  XYH – 2A mainframe：1 
2.  XYH – 2A zoom lens：1 
3.  10X High pint flattener lenses：a couple
4.  Black White plastic loading plate ：1 
5.  Frosted glass loading plate：1 
6.  Power line：1 
7.  Fuse (2A)：1 
8.  Packing list： 1 
9.  Certification and Warranty card：1 
10.  Instruction book：1 

Optional accessories：
Eyepiece 20X, WF10X; Eyepiece with a ruler, Additional objectives 0.5X、2X, 220V/5W fluorescent circular lamp,  cold light illuminator, CCD,  Auxiliary lens,  video blaster, camera, monitor, computer and so on.