YZ24 Streak Retinoscope

The product can quickly and precisely measure the astigmatism axis and is one of the necessary instruments in optometry inspection.

- 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).


Working Distance

1 m


3 mm-20 mm

Streak Rotation


Illumination Source

3V/2W, halogen bulb

Input Voltage

AC 220V±10%, 50Hz±1Hz

Power Consumption

4.5 V A

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