YZ24 Streak Retinoscope
Description:
- The well-positioned filament can be rotated 360° and moved upward and downward. The brightness of the streak can be adjusted.
- Quickly and precisely measures the astigmatism axis.
- The light can be converged, radiated, or parallel.
- Automatic turn-off function effectively protects the bulb.
- Two-step adjustable brightness for the bulb: S (Bright), W (Dark).
Specifications
Working Distance
1mm
Streak width
3mm - 20mm
Rotatable Angle
360°
Illumination Source
3V/2.1W , Halogen Bulb
Power Supply
AC110V/220V±10%，50Hz/60Hz
