結果 : what does 20/40 eye vision mean
7:35

What is 2020 vision? (It's not what you think)

Doctor Eye Health
263,144 回視聴 - 5 年前

-
1:26

20/20 Vision: What Does It Mean?

SwissVisio
17,353 回視聴 - 11 年前
0:29

20/40 Vision or Visual Acuity means

LatestFotoCom
2,209 回視聴 - 3 年前

-
1:34

What is 20/20 Vision?

Fraser Eye Care Center
6,174 回視聴 - 1 年前
0:54

Is 20 40 vision hard?

Λsk Λbout Horizons
502 回視聴 - 11 か月前
1:00

What is 20:20 or 6:6 Vision?

London Vision Clinic
47,942 回視聴 - 13 年前
1:29

Eye Health & Optometry : What Is 20/20 Vision?

ehowhealth
19,206 回視聴 - 15 年前
12:25

How to Check Your Patient's Visual Acuity

dkcalgary
2,563,583 回視聴 - 9 年前
1:23

What does "20/20 Vision" mean? Optimal Vision With your Spectacles Glasses.

Visio-Rx
125,797 回視聴 - 13 年前
3:57

Test Lens, 20/40 Required and End-Myopia

Otis Brown
1,014 回視聴 - 8 年前
1:56

How to tell if you need glasses

Insider Tech
1,135,261 回視聴 - 8 年前
5:03

Visual acuity Scales. Difference among 6/60, 6/36,6/24 6/12, 6/9 and 6/6?

Optometry with KHURRAM
115,261 回視聴 - 4 年前
0:38

What do the numbers like 20/20 mean when you have an eye exam?

BCDoctorsofOptometry
4,580 回視聴 - 13 年前
1:25

What does "20/20 Vision" mean? A simple, visiual explanation.

Afornista Laboratory
7,787 回視聴 - 10 年前
5:26

What Is A Snellen Acuity Eye Chart?

Vision For Life & Success
23,133 回視聴 - 2 年前
1:21

Visual acuity test- Snellen chart

Dr. Constantine
272,159 回視聴 - 7 年前
2:14

What does 20/20 vision mean?

SelectSpecs
14,728 回視聴 - 9 年前
0:29

What does 20/20 vision mean?

Thomas EyeGroup
3,537 回視聴 - 9 年前
0:48

What Does 20/20 Vision Mean?

The Eye Associates - West Bradenton
169 回視聴 - 6 年前