ESSILOR Autorefracto keratometer AKR-300 DOU19
This machine is an ESSILOR autorefracto keratometer AKR-300 currently in stock in our premises in France, has the following characteristics.
Ref | DOU19 |
Brand | ESSILOR |
Material Type | Autorefracto keratometer |
Year | 2018 |
Model | Essilor AKR300 |
Description of faults |
What is an Auto-Kero-Refractometer and What Does it Do?
An auto-kero-refractometer is a sophisticated piece of ophthalmic equipment used to measure the refractive power of the eye. In simpler terms, it helps determine the correct prescription for glasses or contact lenses.
How Does it Work?
This device uses a combination of infrared light and advanced optics to:
- Measure corneal curvature: The keratometer component measures the curvature of the cornea, the clear front window of the eye.
- Determine refractive errors: The refractometer component measures the overall refractive power of the eye, which can reveal the presence of nearsightedness (myopia), farsightedness (hypermetropia), or astigmatism.
Why is it Used?
- Objective measurements: Unlike subjective refraction tests (where the patient indicates which lens provides the clearest vision), auto-kero-refractometers provide objective measurements, reducing the potential for human error.
- Efficiency: The testing process is quick and non-invasive, making it a valuable tool for routine eye exams.
- Starting point: The results from an auto-kero-refractometer give the eye care professional a starting point for refining the prescription during a more detailed eye exam.
In summary:
An auto-kero-refractometer is a valuable tool in modern optometry. It provides accurate, objective measurements of the eye’s refractive power, which is essential for prescribing the correct corrective lenses.