Technical Specifications
| Cylinder Range | -5.0 d to +5.0 d |
| Sphere Range | -10.0 d to +10.0 d |
| Sphere Range | -12.0 D to +12.0 D |
| Sphere Tolerance | ± 0.5 D |
| Cylinder Tolerance | ± 0.5D |
| Axis Of Astigmatism Range | 1° to 180° |
| Data Acquisition Time | 1 second per eye |
| Net Weight | 12.6 oz (360 g) |
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