Eye vision... 6/9 (20/30) What does it mean?!


Question: I understand the eye vision as +3, -5, etc.

Can anyone accurately tell what the following visions are if converted to something like +/-3.5

Distant Vision
6/9 (20/30) Corrected or uncorrected in each eye.
6/6 (20/20) both eyes

Near Vision
N5 at 30
Answers: I understand the eye vision as +3, -5, etc.

Can anyone accurately tell what the following visions are if converted to something like +/-3.5

Distant Vision
6/9 (20/30) Corrected or uncorrected in each eye.
6/6 (20/20) both eyes

Near Vision
N5 at 30



The consumer health information on answer-health.com is for informational purposes only and is not a substitute for medical advice or treatment for any medical conditions.
The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.
Copyright © 2007-2011 answer-health.com -   Terms of Use -   Contact us

Health Categories