Welcome To Nanjing Redsun Optical Co., Ltd.
| Quantity: | |
|---|---|
Portable Streak Retinoscope
YZ24B
Technical Data
He 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.
| 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 |
Portable Streak Retinoscope
YZ24B
Technical Data
He 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.
| 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 |
