Refractive Errors Treatment in Delhi
Refractive errors are the most common reason people need glasses, contact lenses, or vision correction surgery — yet many people don't know exactly which type they have or why it happens. This guide breaks down all 4 types of refractive errors in plain language, along with symptoms, causes, and the treatment options available at Save Sight Centre, Delhi.
🔎 Quick Answer: Refractive Errors
A refractive error is a vision problem that happens when the shape of your eye or cornea prevents light from focusing correctly on the retina, causing blurred vision. There are 4 main types: Myopia (Nearsightedness) — distant objects look blurry; happens when the eyeball is too long, or the cornea too curved. Hyperopia (Farsightedness) — close objects look blurry; happens when the eyeball is too short. Astigmatism — objects at any distance look blurry or distorted, due to an irregularly shaped cornea or lens. Presbyopia — age-related loss of near focus, usually starting after 40, as the eye's natural lens becomes less flexible. At Save Sight Centre, a NABH and ISO accredited hospital opposite Adarsh Nagar Metro Station, our team — Dr. Rajeev Jain, Dr. Shuchi Gupta, and Dr. Ankit Malhotra — diagnoses your exact type and power through a comprehensive refraction test, and offers correction through glasses, contact lenses, or permanent vision correction surgery like LASIK.
There are exactly 4 types of refractive errors: myopia, hyperopia, astigmatism, and presbyopia — and you can have more than one at the same time.
Refractive errors affect an estimated 1.5 billion people worldwide, making them the most common eye condition globally.
Myopia typically starts between ages 6–14; presbyopia affects nearly everyone after age 45 — refractive errors can appear at any life stage.
A simple refraction test can precisely diagnose which type(s) you have and your exact power.
Correction options range from glasses and contact lenses to permanent surgical solutions like LASIK, ICL, or RLE.
Uncorrected refractive errors in children can lead to amblyopia (lazy eye) if not treated early.
How does Refractive Errors work?
A refractive error is a problem with how your eye focuses light. For you to see clearly, light entering your eye must bend (refract) precisely enough to land exactly on your retina — the light-sensitive layer at the back of your eye. When the shape of your eyeball, cornea, or lens doesn't allow this to happen correctly, the image is out of focus, and vision becomes blurry.
Refractive errors happen for a few key structural reasons: the eyeball being too long or too short from front to back, an irregularly curved cornea, or — in the case of presbyopia — the natural lens inside the eye becoming stiffer and less able to change focus as you age. Genetics, environmental factors like limited outdoor time in childhood, and the natural aging process all play a role in who develops which type.
It's worth understanding that a refractive error is not an eye disease — your eye is healthy, it's simply shaped in a way that doesn't focus light perfectly. This is exactly why refractive errors are so effectively correctable with glasses, contact lenses, or surgery.
Symptoms of Refractive Errors
What Vision Problems Can Refractive Errors Correct?
Distant objects look blurry while close-up objects stay clear. Happens when the eyeball is too long, or the cornea too curved, so light focuses in front of the retina instead of on it. Usually starts between ages 6–14.
Close-up objects look blurry, while distant vision may stay clearer, especially in mild cases. Happens when the eyeball is too short, so light focuses behind the retina. Most people are born with it.
Objects at any distance can look blurry, stretched, or distorted. Happens when the cornea or lens has an irregular, non-spherical shape, bending light unevenly. Often occurs alongside myopia or hyperopia.
Difficulty focusing on close objects, typically starting after age 45, as the eye's natural lens gradually loses flexibility with age. Nearly everyone develops presbyopia eventually.
Risk Factors for Refractive Errors
Treatment Options for Refractive Errors
Prescription lenses correct myopia, hyperopia, and astigmatism with single-vision lenses, or presbyopia with bifocal or progressive lenses. The simplest, most adjustable option.
Thin, curved lenses worn directly on the eye correct the same refractive errors as glasses, often preferred for sports, convenience, or appearance.
Since refractive errors can change over time — especially in children and after age 40 — periodic eye exams ensure your prescription always matches your current vision.
A laser reshapes the cornea to correct myopia, hyperopia, and astigmatism permanently. The most common refractive surgery, with several technology options available.
A permanent lens is implanted inside the eye without removing corneal tissue, ideal for higher refractive errors or thinner corneas not suited to LASIK.
The eye's natural lens is replaced with an artificial IOL, often chosen by patients over 40 who also want to address presbyopia at the same time.
What Tests Are Done Before Refractive Errors?
Visual Acuity Test
The familiar eye chart test measures how clearly you can see at a standard distance, giving a baseline read on your current vision.
Refraction Test
Using a phoropter with different lens combinations, your doctor precisely measures your exact prescription for each eye, identifying myopia, hyperopia, and astigmatism together.
Retinoscopy
An objective test where light is shone into the eye to estimate refractive error without needing you to respond — especially useful for young children.
Autorefractor Measurement
A computerised instrument that quickly provides an initial, objective estimate of your refractive error, which is then fine-tuned with a manual refraction.
Corneal Topography
Maps the surface curvature of your cornea in detail, particularly useful for accurately diagnosing and quantifying astigmatism.
Slit-Lamp Examination
A detailed microscopic exam of the front of the eye, ruling out other eye conditions that could be contributing to blurred vision.
What Should You Avoid After Refractive Errors?
Spend Time Outdoors
Especially important for children — outdoor time is linked to a lower risk of developing or worsening myopia.
Follow the 20-20-20 Rule
Every 20 minutes of near work, look at something 20 feet away for 20 seconds to reduce eye strain.
Use Proper Lighting
Read and work in adequate light to reduce unnecessary strain on your eyes during near tasks.
Wear Your Correct Prescription
Using an outdated or incorrect glasses/contact prescription can worsen eye strain and headaches.
Get Regular Eye Exams
Refractive errors can change gradually — periodic testing catches these changes before they affect daily life.
What Are the Risks and Side Effects of Refractive Errors?
Chronic Headaches & Eye Strain
The eyes constantly work harder to try to focus, leading to frequent headaches, fatigue, and discomfort, especially during reading or screen use.
Reduced Academic & Work Performance
Blurry vision makes reading, driving, and screen work harder, affecting concentration and performance at school or work.
Amblyopia (Lazy Eye)
In children, uncorrected refractive errors — especially uneven ones between the two eyes — can lead to permanently reduced vision in one eye if not treated early.
Increased Risk with High Myopia
Severe, uncorrected myopia (high myopia) is associated with an increased risk of other eye conditions, including retinal detachment, later in life.
How Much Does Refractive Error Correction Cost in Delhi?
Cost depends entirely on which correction option you choose — from an affordable pair of glasses to permanent surgical correction:
| Correction Option | Cost |
|---|---|
| Comprehensive Refraction Test | Consultation charges apply |
| Prescription Glasses | Varies by lens type |
| Contact Lenses | On assessment |
| LASIK Surgery | Starts from ₹10,000 per eye |
| ICL / IPCL / RLE Surgery | On assessment |
How Much Does Refractive Error Correction Cost in Delhi?
Doctors for Refractive Errors
Dr. Rajeev Jain
Retina, Cataract, LASIK & Uvea Specialist with 25+ years of experience treating patients at Save Sight Centre.
Dr. Shuchi Gupta
Phacoemulsification, LASIK, Glaucoma & Anterior Segment Specialist with 17+ years of practice.
Dr. Ankit Malhotra
Phacoemulsification, LASIK & Anterior Segment Specialist with 8+ years of practice.
Frequently Asked Questions About Refractive Errors
Ready to Book Your Refractive Errors Consultation?
Book your consultation at Save Sight Centre, Delhi. Our expert team will help you understand your condition, recommend the right treatment and guide you through every step.