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 |