What number is eye blind?

Simply put, if your prescription is -2.5 or lower, this means that you are legally blind. Visual acuity of -2.5 is equivalent to 20/200 vision. Visual acuity of -3.0, for instance, means that you have 20/250 or 20/300 vision.

256.9K

500.2K views
2023-10-04 15:22:13

Show all Q/A Info

Is penguin blind in one eye?
And that's such an important component of it I feel. The fact that he is now blinded in one eye, there is something about him now where one side of his body is damaged and the other side is not. It's like this duality that's always kind of been there with him, this sympathetic yet monstrous person.
2024-02-17 02:31:58

Is deadshot blind in one eye?
In suicide squad he has his eye, in the TV show "Arrow" shot an arrow to his eye and because of that he has his bionic eye.
2024-02-12 18:01:20

What eye is legally blind?
Visual acuity less than 20/200 is considered legally blind, but to actually fit the definition, the person must not be able to attain 20/200 vision even with prescription eyewear.
2024-01-08 14:44:56

What is the f number of our eyes?
Based on the maximum diameter of the pupil of a fully dilated pupil, the maximum aperture of the human eye is about f/2.4, with other estimates placing it anywhere from f/2.1 through f/3.8.
2023-09-08 19:52:01

Recommended Next Q/A:
What is a king in 21?