An autorefractor is a computerized device used to quickly and accurately measure a person’s refractive error—the prescription needed for glasses or contact lenses. It works by shining light into the eye and measuring how it changes as it reflects back from the retina, helping determine conditions like myopia, hyperopia, and astigmatism. This test is fast, painless, and often the first step in a comprehensive eye examination. At Dr. Praveen Eye Hospital and Research Centre, we use advanced autorefractor technology to ensure precise measurements, making your vision correction process faster, more accurate, and more comfortable.
F&Q & Answers
Frequently Asked Questions
Flashes of light, sudden floaters, or a dark shadow in your vision.
No, it usually does not cause pain but can lead to sudden vision loss.
People with high myopia, previous eye surgery, eye injury, or certain retinal conditions.
Surgery such as laser therapy, pneumatic retinopexy, or scleral buckle is usually required.
It depends on how quickly treatment is given—early intervention offers the best chance.