The product can quickly and precisely measure the astigmatism axis and is one of the necessary instruments in optometry inspection.
- The filament can be 360° rotated and move upward and downward.
- Astigmatism axis can be quickly and precisely measured.
- The light can be converged, radiated and paralleled.
- Brightness can be continuously adjusted.
- Recharging conveniently and quickly.
- Overcharge prevention protects the battery.
- Optional head of ophthalmoscope.
||3.5V/2.8W, halogen bulb
AC 110V~240V, 50Hz/60Hz
|Power( Main Body of Retinoscope)
||Li+ Battery Pack, DC 3.7V