Overview
GOATek handheld optometry refractometer objective and accurate refractive assessment, ideal for challenging patients such as infants, disabled patient, revolutionary design brings superior user experience, probably the fastest objective vision screener.
Technical Specifications
| Sphere Range | -10.0 D to+10.0 D, step 0.25 D |
| Sphere Tolerence | ±0.5 D, step 0.25 D |
| Cylinder Tolerence | ±0.5 D |
| Cylinder Range | -5.0 D to +5.0 D |
| Axis Of Astigmatism Range | 1° to 180°,1° |
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