mainTechnical parameters:

1. Binocular tube: tilted 45 ° and rotatable 360 °,pupillary distance54-75 mm visual acuity ± 5 °

2. High eye point eyepiece: WF10X, WF20X

3. Objective lens: 0.7X-4.5X (zoom ratio 1:6.4)

Standard magnification factor:7X-90X

4. Focusing: coarse movementfocus adjustmentThe lifting range is 48mm

5. Maximum allowable height of the specimen: 120mm

6. Working distance: 95mm

7．Light source:Up and down halogen lamp illumination, adjustable brightness

8. Base area: 200mm × 255mm ×40mm

9. Column height: 240mm