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Auto refractometer
| FunctionEnlarged measurement range:It allows you to make measurement over a broad measurement range.This means you can even measure extreme myopia eye.Display screen:The CRT Monitor make the measurement results and setting image display on an easy-to-view screen.AUTO PD measurement: The PD will be automatically calculated after measurement. Easy,one-hand control:All operations,including UP\Down,Right\Left,Forward\Backward and Start can be easily controlled with one hand through the control stick. | |
| Specification | |
| Vertex distance(VD) | 0.0mm,12.0mm,13.75mm |
| Spherical surface | .-20.00~+20.00(VD=12) 0.12/0.25 steps |
| Cylinder(CYL) | 0.00~±8.00D 0.12D/0.25D steps |
| Axis | 0~180°C(variable:1°C) |
| Astigmatism identification | -,+,± |
| Pupil distance(PD) | 45~85mm , 1mm steps |
| Chart | Auto fog |
| Display | 5" CRT Monitor |
| Measurable minimum of pupil | 2.0mm |
| Data records | three times’ records per eye |
| Built-in printer | thermo-sensitive linearity printer |
| Power supply | 100-240V ,50/60HZ |
| Dimensions | 484(L)×282(W)×440(H)mm |
| Weight | Approx. 20kg |
Auto refractometer