GAOTek Gadget Handheld Refractometer
This gadget handheld refractometer has a cylinder range of -5.0D to +5.0D, sphere tolerance of -12.0D to +12.0D, and astigmatism range of 1° to 180°.
Description
Description
Features
- Probably the fastest objective vision screener
- Save, print or share the report
- Objective and accurate refractive assessment
- Simply put the screener against the forehead
- Ideal for challenging patients such as infants, disabled patient
- Revolutionary design brings superior user experience
Technical Specifications
| Sphere Tolerance | -12.0D to +12.0D |
| Cylinder Range | -5.0D to +5.0D |
| Astigmatism Range | 1° to 180° |
| Net Weight | 12.69 oz (360 g) |