YZ-24B+YZ-11D Ophthalmoscope and Retinoscope
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Product Description
Low Price YZ-24B+YZ-11D Ophthalmoscope and Retinoscope in China
1. Retinoscope with ophthalmoscope two poles, two rechargeable well.
2. The filament can be 360D rotated and upward and downward moved
3. Quickly and precisely measure the astigmatism axis.
4. The light can be converged, radiated and paralleled.
5. Continuously adjustable brightness.
6. Convenient quick recharging.
7. Anti-recharging and anti-discharging function protects the battery.
Specifications
| Illumination FormLarge | Large Spot, Small Spot, Slit,Net,Red Free |
| Diopter Compensation | 0 ±1 ±2 ±3 ±4 ±5 ±6 ±8 ±10 +12 ±15 ±20 -25 -35D |
| Illumination Source | 3.5V/2.8W,Halogen Bulb |
| Power Supply | Li+ Battery Pack 3.7V,Rechargeable |
| Input Voltage | AC220V±22V/50Hz, AC110V±11V/60Hz |
| Working Distance | 0.67m |
| Streak | 3mm-20mm |
| Illumination Source | 3.5V/2.8W halogen bulb |
| Streak Rotation | 360° |
| Input Voltage | AC220-110V (50/60Hz) |
| Power(Main Body of Ophthalmoscope) | Li+ battery pack DC: 3.7V |
Certificate
