Description
Technical Specifications
| Spherical Power | -8.00 D to +8.00 D (±0.26 D) |
| Cylindrical Power | -3.5 D to +3.50 D (±0.26 D) |
| Axis | 0° to 180° |
| Pupil Diameter | 1.97 in to 2.75 in (50 mm to 70 mm), 0.39 in (±1 mm) |
| Measuring Distance | 39.37 in (100 cm), 1.96 in (± 5 cm) |
| Measurement Time | 5 sec to 15 sec |