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General| Working Distance | 12mm |
|---|---|
| Type | Auto Refractor Keratometer |
| Measurement Range (Axis) | 1° ~ 180° |
| Corneal Curvature Radius | 5.0mm ~ 10.0mm |
| Corneal Refraction | 33.75D ~ 67.50D |
| Corneal Astigmatism | 0D ~ 15D |
| Measurement Accuracy (Refraction) | ±0.25D |
| Measurement Accuracy (Keratometry) | ±0.05mm |
| Measurement Diameter (Refraction) | φ3.0mm |
| Measurement Diameter (Keratometry) | Ø3.0mm |
| Power Supply | AC 100V ~ 240V, 50/60Hz |
| Pupil Diameter Measurement Range | 2.0mm ~ 9.9mm |
| Measurement Range (Keratometry) | 5.0mm ~ 10.0mm (Radius), 33.75D ~ 67.50D (Refraction) |
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