YZ24B Streak Retinoscope (Rechargeable)
Characteristics:
The filament can be 360°rotated and upward and downward moved.
Quickly and precisely measure the astigmatism axis.
The light can be converged, radiated and paralleled.
Continuously adjustable brightness.
Convenient quick recharging.
Anti-recharging and anti-discharging function protects the battery.
Can also be connected with the head of ophthalmoscope.
