66 Vision Tech YZ24B Rechageable Streak Retinoscope
- The filament can be 360° rotated and move upward and downward.
- Quickly and precisely measure the astigmatism axis.
- The light can be converged, radiated and paralleled.
- Continuously adjustable brightness.
- Recharging conveniently and quickly.
- Overcharge prevention protects the battery.
- Optional head of ophthalmoscope