Overview
This Optical Portable Handheld Auto Refractometer has spherical power of -8.00 D to +8.00 D, axis of 0° to 180° and measurement time of <15 seconds.
Technical Specifications
| Spherical Power | -8.00 D to +8.00 D (±0.25 D) |
| Cylindrical Power | -3.5 D to +3.50 D (±0.25 D) |
| Axis | 0° to 180° |
| Measuring Distance | 39.37 in (100 cm) 1.96 in to -1.96 in (±5 cm) |
| Measurement Time | <15 seconds |
| Data Transmission | WIFI 6, 802.11ax |
| Display | 7 in (177.8 mm), 1080 P, LCD touch screen |
| Power Adapter (input) | 100 V to 240 V, 50 Hz or 60 Hz, 35 V A |
| Charger (output) | 5 V, 2 A |
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