yz24b RETINOSCOPE

1.428SAR

رمز المنتج: 322120572201 التصنيف: الوسوم:
 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.

 

 

Specifications:
Working Distance 0.67m
Streak 3mm-20mm
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