Technical Specifications
| Operating mode | Binocular/Monocular |
| Refractive examination | Fully automatic |
| Spherical degree DS | Scope -10.5 D to +7.5 DResolution 0.25 D/0.01 D
Precision +/-0.5 D +/-20% |
| Cylinder power DC | Scope –3 D – +3 DResolution 0.25 D
Precision +/-0.5 D |
| Axis | Range 1 to 180Resolution 1
Precision +/-10 +/- 5 |
| Examination Response Time | Less than 1 second (1 s) |
| Fixation Aim | Red light/Color light Alternate light |
| Examination sound effect | flashing |
| Data interface | Cartoon, environment, and other music effects |
| Print mode | USB/Blue tooth |
| Battery | Rechargeable and replaceable lithium battery, 5 hours of battery life |
| Monitor | 5-inch color LCD screen |
| Accessory Options | Camera Stands, Printers, Tablets, etc. |
| Size | 8.07 in x 7.28 in x 4.53 in (205 mm x 185 mm x 115 mm) |
| Weight | 2.20 lb (1 kg) |
