20 10 Vision Vs 20 20
Is it possible to see better than 20 20.
20 10 vision vs 20 20. If you have 20 10 vision you can see at 20 feet what a normal person can see at 10 feet from an eye chart. However it s essential to keep in mind that most people s vision changes as we age so a 20 20 or a 20 10 today doesn t necessarily mean next year you ll get the same prescription. 20 15 and 20 10 are also considered to be normal vision but those with this ability technically see better than 20 20. This prescription means you have better than average eyesight when tested at a distance of 20 feet from your eyes.
Yes it s indeed possible to have sharper than 20 20 visual acuity. You are better than the normal person and you have better than what is considered to be standard or normal vision. The reverse applies if you have 20 10 vision. Yes it s indeed possible to have sharper than 20 20 vision.
On most snellen charts the smallest letters correspond to 20 10 visual acuity. You can gather up a group of individuals and have them read an eye chart and not all of them will be able to read even the 20 20 line. To be considered legally blind your vision needs to be 20 200 or worse which means you can read an eye chart at 20 feet. You see objects clearly ten feet before people with 20 20 vision do.
If you have 20 10 vision you are above average. Better vision can mean a more vivid life experience. While 20 10 vision is not necessary to live a full life it is likely to improve if mildly your quality of life. On most snellen charts the smallest letters correspond to 20 10 visual acuity.
In other words if you have 20 10 vision you can stand 20 feet from an eye chart and see as much as someone with perfect 20 20 vision can see while standing just 10 feet away. If you have 20 10 visual acuity your eyesight is twice as sharp as that of a person with normal 20 20 vision. Normal vision is 20 20 which means you can read an eye chart at 20 feet. This means that the test subject can see something at 20 feet that someone with normal vision can see at 20 feet.
Even so 20 10 vision may prove advantageous in such a screening. Is it possible to see better than 20 20. If your eye doctor tells you that you have 20 10 vision don t get taken aback. If you have 20 10 visual acuity your eyesight is twice as sharp as that of a person with normal 20 20 vision.