Retinoscope / Ophtalmoscope YZ24 set with charger base INS-11020
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.
Metal case included
Working Distance 0.67m
Illumination Source 3.5V/2.8W halogen bulb
Streak Rotation 360°
Input Voltage AC220V±22V/50Hz±1Hz / AC110V±11V/60Hz±1Hz
Power(Main Body of Ophthalmoscope) Li+ battery pack DC:3.7V
Dimensions: 11 x 8 x 4 in / 27 x 20 x 10 cm
Weight: 6 lb / 3 kg