The 3nethra aberro is a handheld autorefractometer equipped with the Shack-Hartmann Wavefront sensor aberrometry technology to detect visual acuity and refractive errors. It is used by an eye care professional to measure a person’s wide range of refractive errors and help prescribe glasses or contact lens.
| Parameters | Values |
|---|---|
| Spherical power | -8.00D to +8.00D (+-0.25D) |
| Cylindrical power | -3.5D to +3.50D (+-0.25D) |
| Axis | 0-180 Degree |
| Measuring distance | 100cm (+-5cm) |
| Data transmission | WiFi 6, 802.11ax |
| Display | 7-inch, 1080P, LCD touch screen |
| Charging port | USB 3.0 |
| Power adapter | 100-240V, 50/60Hz, 35VA |
| Charger(Output) | 5V, 2A |
| Battery life | 5 hours |
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