Special equipment for measuring refraction deflection and astigmatism axis.
All lens made of glass give more clear image.
Beautiful constructure,convenient to operate.
The well positioned glower can be rotated 360″ upward and downward.
| PARAMETER | SPECIFICATION |
| Working distance | 1m |
| Adjustable range of streak | 3mm-20mm |
| Streak Rotation | 360℃ |
| IIIumination source | 3.6V/2.1W halogen bulb |
| Power | AC220V士10%/50Hz士10%
AC110V士10%/60Hz士10%6 |
| lllumination bulb | 3v/2.1w halogen bulb |
| Net weight | 1.8kg |
| Gross weight | 2.0kg |
