YZ24B Streak Retinoscope (Rechargeable)
| Characteristics: 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 | (optional) |
