KG Optometry Sdn Bhd - Refraction (Eye Power Test)
1. What Is Refraction?
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A refraction test determines your eye’s prescription for glasses or contact lenses.
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It measures how light bends (refracts) as it passes through the eye.
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Essential for diagnosing refractive errors like myopia, hyperopia, and astigmatism.
2. What To Expect During Your Refraction Test
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Eye exam begins with a discussion about vision and health history.
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You'll look through lenses, adjusting based on feedback to find the clearest vision.
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The test is painless and typically lasts about 20–30 minutes.
3. Process of Refraction
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Initial assessment of visual acuity using an eye chart.
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Phoropter used to switch lenses until optimal vision is achieved.
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Optional: Use of a retinoscope for more detailed measurement.
4. Benefits of Refraction
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Provides accurate prescriptions for improved vision.
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Detects early signs of eye conditions like cataracts and glaucoma.
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Helps prevent eye strain and related headaches by improving focus.
FAQs About Refraction
+1. How often should I get a refraction test?
Every 1–2 years, depending on age and eye health.
+2.Is it painful?
No, it’s completely painless.
+3. Can I drive after the test?
Yes, but if your eyes are dilated, vision may be blurry temporarily.