The manual lensometer measures the power, cylinder axis and prism of spectacle and contact lenses, and locates the optical centre. A dependable, power-independent tool for dispensing and quality control.
Ophthalmic Instruments
Manual Lensometer
Manual lensometer (focimeter) for measuring spectacle lens power, axis and prism, and verifying prescriptions.
| Type | Manual lensometer / focimeter |
|---|---|
| Measures | Sphere, cylinder, axis, prism |
| Reading | Optical eyepiece scale |
| Use | Lens verification |
Applications
- Verifying spectacle lens prescriptions
- Marking optical centres and axis
- Optical dispensing and QC