| The product can quickly and precisely measure the astigmatism axis and is one of the necessary instruments in optometry inspection.
Features:
- The filament can be 360° rotated and move upward and downward.
- Astigmatism axis can be quickly and precisely measured.
- The light can be converged, radiated and paralleled.
- Brightness can be continuously adjusted.
- Recharging conveniently and quickly.
- Overcharge prevention protects the battery.
- Optional head of ophthalmoscope.
Specifications:
| Working Distance |
0.67 m |
| Streak |
3mm~20mm |
| Light Source |
3.5V/2.8W, halogen bulb |
| Streak Rotation |
360 ° |
| Input Voltage |
AC 110V~240V, 50Hz/60Hz |
| Power( Main Body of Retinoscope) |
Li+ Battery Pack, DC 3.7V |
| Power Consumption |
20 VA |
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