Retinoscope
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Description
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 rotated for 360° and move upward and downward. The brightness of the streak can be adjusted.
- Quickly and precisely measure the astigmatism axis.
- The light can be converged, radiated, and paralleled.
- Automatic Power Off function effectively protects the bulb.
- Two-steps adjustable brightness for bulb: S(Bright) and W(Dark).
Technical Specifications:
| Working Distance | 1 m |
| Streak | 3 mm-20 mm |
| Streak Rotation | 360° |
| Illumination Source | 3V/2W, halogen bulb |
| Input Voltage | AC 220V±10%, 50Hz±1Hz |
| Power Consumption | 4.5 VA |
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