The trial lens set provides a full range of spherical, cylindrical and prism lenses plus accessories, organised in a fitted case. Used with a trial frame to determine and verify spectacle prescriptions. Available in full- and reduced-aperture formats.
Ophthalmic Instruments
Trial Lens Set
Complete trial lens set with spherical, cylindrical, prism and accessory lenses in a fitted case for subjective refraction.
| Contents | Spheres, cylinders, prisms, accessories |
|---|---|
| Lens type | Full-aperture or reduced-aperture |
| Case | Fitted lined case |
| Use | Subjective refraction |
Applications
- Subjective refraction with a trial frame
- Prescription determination and verification
- Optometry teaching