/
/
/
If my power is -2.5sp,3.50cyl, can my vision be 6/24.is it possible then why i am seeing blue after spex too
Eye Disorders
Question #9599
62 days ago
5,293

If my power is -2.5sp,3.50cyl, can my vision be 6/24.is it possible then why i am seeing blue after spex too - #9599

Akanksha

I just want to know about my eye vision and power is power not proportional to vision? Like my sphericl power is 2.50..cylindrical is 4 all r in minus. But thn even i see blur is it possible like how vision is 6/27

Age: 28
Chronic illnesses: Eye vision low
100 INR (~1.18 USD)
Question is closed

On the Ask Doctors service, online consultations with doctors for Eye Disorders are available for any issue that concerns you. Expert doctors provide consultations around the clock and for free. Ask your question and get an answer right away!

Doctors’ responses

Hi Akanksha, yes, it’s possible to have a power like -2.50 SPH and -3.50 CYL and still not see clearly even with glasses. The power doesn’t directly equal 6/6 vision—other factors like astigmatism, lens fitting, or underlying eye conditions (like dry eyes or retinal issues) can affect vision. Seeing blur or blue tint even with specs could mean: • Your prescription might not be fully accurate • You may have astigmatism not fully corrected • Or you could be experiencing light sensitivity or eye strain Please visit an optometrist or ophthalmologist for a full checkup and maybe a refraction recheck. Correct power doesn’t always guarantee perfect vision—it depends on how well your eyes respond to the correction.
Accepted response

0 replies
Yes, it’s absolutely possible to have high power (like -2.50 spherical and -4.00 cylindrical) and still experience blurred vision even with glasses. That’s because vision sharpness (like 6/27) depends not just on the lens power, but also on how accurately the power is corrected, lens alignment, and other eye conditions like astigmatism, dry eyes, or retinal health. If your prescription isn’t fully accurate or if your eyes aren’t fully adjusting to your glasses, you might not reach 6/6 (perfect vision), even if the numbers seem right. In your case, the high cylindrical power (-4.00) indicates significant astigmatism, which means the shape of your cornea is uneven, making vision more distorted. Sometimes people with high astigmatism need custom lenses or more frequent adjustments to get the clearest vision. A 6/27 vision means you're seeing less clearly than normal, but this can usually be improved with a proper refraction check. It’s a good idea to get a detailed eye test from an ophthalmologist and also check for other issues like dry eye or keratoconus if blur persists despite wearing updated glasses.

0 replies
Hello Akanksha, it’s possible to have a power -2.50 SPH and -3.50 CYL and still see blur even with glasses. Factors like astigmatism- keratoconus, or underlying eye conditions like retinal problems can affect vision. Please visit an ophthalmologist for detail history taking and eye examination. You might need scleral contact lenses for 6/6 vision.

0 replies

If you need a detailed answer, ask your question to a doctor

A doctor will answer all of your questions, advise you what to do now to get better, what to do in the future, what best treatments and practices should be followed.

About our doctors

Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service.


Related questions