Technical Specifications
| Sphere Range | -10.0 d to +10.0 d, Step 0.25 D |
| Cylinder Range | -5.0 d to +5.0 d, Step 0.25 D |
| Axis Of Astigmatism Range | 1° to 180°, 1° |
| Data Acquisition Time | Less Than 1 seconds per eye |
| Dimensions | 7.9 in x 4.3 in x 1.9 in (203 mm x 110 mm x 50 mm) |
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