| 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. 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).
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 V A |
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