Features:

1.     The filament can be 360º rotated and move upward and downward.

2.     Quickly and precisely measure the astigmatism axis.

3.     The light can be converged, radiated and paralleled.

4.     Continuously adjustable brightness

5.     Convenient quick recharging

6.     Anti-recharging and anti-discharging function protects the battery.

7.     Be able to connect with the head of ophthalmoscope

Specifications:

1.     Working Distance: 0.67mm

2.     Streak: 3~20mm

3.     Illumination Source: 3.5V/2.8W Halogen Bulb

4.     Streak Rotation: 360 º

5.     Input voltage: AC220V  ±22V/50HZ  ±1HZ

               AC110V  ±11V/60HZ  ±1HZ

6.     Power(Main Body of Ophthalmoscope): Li + battery pack DC 3.7V