yz24b RETINOSCOPE
1.428SAR
| The filament can be 360°rotated and upward and downward moved. | |
| ■ Quickly and precisely measure the astigmatism axis. | |
| ■ The light can be converged, radiated and paralleled. | |
| ■ Continuously adjustable brightness. | |
| ■ Convenient quick recharging. | |
| ■ Anti-recharging and anti-discharging function protects the battery. | |
| ■ Can also be connected with the head of ophthalmoscope. |
| Specifications: | |
| Working Distance | 0.67m |
| Streak | 3mm-20mm |
| Illumination Source | 3.5V/2.8W halogen bulb |
| Streak Rotation | 360° |
| Input Voltage | AC220V±22V/50Hz±1Hz、AC110V±11V/60Hz±1Hz |
| Power(Main Body of Ophthalmoscope) | Li+ battery pack DC:3.7V |
