20/20 Vision: What Does It Mean? How Is It Important?
WHAT IS VISUAL ACUITY? Visual acuity is the clarity of your vision. It is measured using a chart on the basis of how you identify the letters from 20 feet away. HOW IS THE 20/20 VISION DETERMINED? 20/20 Vision can be determined by a comprehensive eye exam using a “Snellen” eye chart. It is an …
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