Parameters:
1. Type: Head-worn binocular non-contact ophthalmoscope
2. Working distance: 50.5mm (from the patient’s corneal to the aspheric lens)
3. Pupillary distance: Adjustable from 52-74mm
4. Intensity of illumination: Stepless adjustable with the maximum intensity to less than 500Lx
5. Lathe-hedd: 530~630mm in circumference, 85~125mm in depth.
6. Light spots: Three spots, big, middle and small.
7. Filters: Three filters including redfree, colorless and cobalt blue
8. Demonstrating mirror: Coated mirror with both sides viewing
9. Power supply of illumination: mini halogen bulb 6V/10W
10. Input power: 20VA
11. Electric safety standard: GB9706.1-1995 Class II, type B
12. Action temperature of transformer hot circuit breaker: 130º
13. Main part’s dimension: 142*48*128mm
14. Main part’s weight: 230g
