Streak Retinoscope ivSR B
Technical Specifications :
Working Distance | : | 0.67mm |
Streak | 3mm-20mm | |
Streak Rotation | 360° | |
Illumination Source | : | 3.5V/2.8W Halogen Bulb. |
Power(Main Body) | : | Li+battery pack DC:3.7V |
Input Voltage | : | AC220V±22V/50HZ±1Hz, AC110V±11V/60Hz±1Hz |
Winning Advantages:
- Filament can be rotated 360°with upward and downward movement.
- Quickly and precisely measure the astigmatism axis.
- Light can be converged, radiated and paralleled.
- Continuously adjustable brightness.
- Convenient quick recharging.
- Anti - overcharging function and anti-discharging function protects the battery.
- Can also be connected with the head of ophthalmoscope.
- Double electricity double sufficient power : ivSR B and ivOD 1d could be charged at the same time.