Complaint
| Scale | |
| Corneal radius of curvature | 5.5-11mm |
| Minimum reading | 0.02mm |
| Corneal refractive power | 30-60D |
| Minimum reading | 0.25D |
| Axis of corneal astigmatism | 0-180° |
| Minimum reading | 1° |
| Diopter adjusting scale | 0~±5dptr |
| Other | |
| Illumination bulb | 12V 50W halogen lamp |
| Voltage/frequency | AC 110V /60hz or 220V/50hz |
| Dimensions | 450(L)x300(W)x450(H)mm |
| weight | 16kg |
