Ophthalmology Specialty

Auto Refractometer

चश्मे के नम्बर की जांच — Advanced computerized refraction and vision assessment at Global Eye Hospital, Jhunjhunu

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Clinical Service
Auto Refractometer
Hospital Location
Jhunjhunu, Rajasthan
OPD Availability
Mon - Sat (Daily OPD)
Medical DisclaimerThis page provides general educational information about eye health. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified ophthalmologist for any concerns about your eye health.

What is Auto Refractometer?

An Auto Refractometer (कंप्यूटराइज्ड चश्मे के नम्बर की जांच) measures the refractive status of your eye automatically within seconds. By measuring how infrared light reflects off the retina, it accurately calculates the spherical and cylindrical power required to correct refractive errors, including nearsightedness (myopia), farsightedness (hyperopia), and astigmatism.

Common Signs and Symptoms

Symptoms can vary from person to person. If you experience any of the following clinical indicators, an in-person eye examination is advised:

Difficulty seeing distance objects clearly (road signs, TV, blackboard)
Straining or headaches while reading books or working on mobile/computer screens
Frequent squinting to bring distant or near objects into focus
Eyestrain or tired eyes after focused visual tasks
Children sitting unusually close to television or holding books near their face
Routine annual prescription review for spectacles or contact lenses

Common Causes and Risk Factors

Myopia (nearsightedness) — light focuses in front of the retina
Hyperopia (farsightedness) — light focuses behind the retina
Astigmatism — irregular curvature of the cornea or lens
Presbyopia — age-related decrease in near focusing flexibility

Diagnosis & Examination Protocol

Testing with an Auto Refractometer is fast, simple, and comfortable. You sit in front of the device, rest your chin on the support, and look at an internal target image (such as a hot air balloon or small house). The machine takes rapid, objective optical readings without touching your eye. The ophthalmologist or optometrist then refines these measurements with subjective trial lenses for maximum visual comfort and sharpness.

Management and Treatment Options

Based on the Auto Refractometer results and clinical subjective refraction, you receive a precise, customized prescription for eyeglasses or contact lenses tailored to your lifestyle, study, or occupational requirements.

When to Seek Immediate Eye Care

Get your refractive numbers checked if you experience eye fatigue, blurry vision, frequent headaches, or if it has been more than one year since your last spectacle prescription check.

Frequently Asked Questions

Does an Auto Refractometer touch the eye?
No, the machine does not touch the eye at all. It uses completely safe, non-contact optical infrared technology.
Is a computerized test alone enough for glasses?
The Auto Refractometer provides a precise starting point. At Global Eye Hospital, our eye care specialists always combine it with subjective verification to ensure comfortable, strain-free vision.
How frequently should children get their spectacle numbers checked?
Children should have their vision tested every 6 to 12 months as their eyes grow and visual demands in school increase.
Medical Disclaimer

The information on this page is for general educational purposes only and is based on established medical knowledge. It does not constitute medical advice, diagnosis, or treatment recommendation. Treatment outcomes vary between individuals. Consult your ophthalmologist for advice specific to your situation.