20 40 Vision Line On Eye Chart

The 3rd line is 2040. Eye wonder how youll do.

Snellen Chart Wikipedia

20 40 vision line on eye chart

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But many of my customers have asked me how they can test their 2020 vision so here is a chart and the test.

20 40 vision line on eye chart. The 5th line is 2020. It has lines of letters on it that start out large at the top and end up small at the bottom. This can be useful to screen children for nearsightedness which causes blurry distance vision.

The 4th line is 2030. 2020 vision is considered normal vision meaning you can read at 20 feet a letter that most human beings should be able to read at 20 feet. The big e at the top measures 20200 vision so reading that is no big deal.

Eye charts can be configured in various ways but generally if during an eye test you can read the big e at the top but none of the letters lower than that your vision is considered 20200. The last line is 1020. 2020 vision is actually line 8 so you need to be able to read quite a few of the upper lines to have even reasonable eyesight.

The 2020 line is near the bottom of the chart. In a doctors office it is usually placed 20 feet away from you. To determine what your numbers are most eye doctors use the snellen chart.

Cover your left eye and type the letters you see on line number five. The chart has rows of letters which get progressively smaller. The chart also can help you determine if you meet the legal visual acuity requirement for a valid drivers license 2040 in most states.

Eye test of optometrists really show your vision strength. If you can read the 2020 line you have 2020 vision. Snellen eye chart home use of this snellen eye chart will help you determine the clarity of your distance vision.

Eye exams test one eye at a time as our eyesight is different in each eye. Only people with 2020 vision can pass this eye chart test.

Snellen Chart Wikipedia