What does 20/20 vision mean? When you visit your doctor or an eye care professional, you may be asked to read an eye chart. You may be told you have normal 20/20 vision. What does that really mean?

Having 20/20 vision doesn't necessarily mean that your ... There are two types of visual acuity exams. The Snellen test uses a chart that contains letters or symbols. These letters are arranged ...

The goal of corrective treatments is to reach 20/20 vision. An optometrist makes the diagnosis using eye charts or during a comprehensive eye examination Ophthalmologists and optometrists diagnose ...

It’s easy -- you’ll read an eye chart. Simple tests, like the "Random E Test," can determine the visual acuity of infants or nonreaders. Eyeglasses are the most traditional form. They bend ...

Are you ready to put your vision to the test? This optical illusion has left ... you might just have 20/20 vision! In this optical illusion, a cheerful man is jogging along a path surrounded ...

It may also be called a vision test. This test tells your eye ... On a wall about 20 feet in front of you will be a chart of letters. For children who cannot yet identify letters, your doctor ...

Using the 20-20-20 rule can help prevent eye strain when looking at screens. For every 20 minutes a person looks at a screen, they should look at something 20 feet away for 20 seconds. Following ...

The Snellen test uses a chart of letters or symbols ... Visual acuity is expressed as a fraction, such as 20/20. Having 20/20 vision means that your visual acuity at 20 feet away from an object ...