Visual Signs Of Hpv

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Alternative Names

Eye test - acuity; Vision test - acuity; Snellen test


Normal Values

Visual acuity is expressed as a fraction.

  • The top number refers to the distance you stand from the chart. This is usually 20 feet.
  • The bottom number indicates the distance at which a person with normal eyesight could read the same line you correctly read.

For example, 20/20 is considered normal. 20/40 indicates that the line you correctly read at 20 feet away can be read by a person with normal vision from 40 feet...

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