Description
Technical Specifications
| Sphere Power Range | -8.00 D to +8.00 D (±0.25 D) |
| Cylinder Power Range | -3.5 D to +3.50 D (±0.25 D) |
| Cylinder Axis | 0° to 180° |
| Measuring Distance | 39.3 in (100 cm), 1.9 in (±5 cm) |
| Measurement Time | <15 seconds |
| Power Adapter (Input) | 100 V to 240 V, 50 Hz to60 Hz, 35 VA |
| Measurement Range | 39.3 in (100 cm), 1.9 in (±5 cm) |
| Size | 20.4 in x 14.7 in x 7 in (52 cm x 36 cm x 18 cm) |
| Weight | 8.37 lb (3.8 kg) |