Vision Chart

The vision chart is filled with lines, letters, and sometimes odd-looking symbols. At the very top sits the line for 6/60 vision, while closer to the bottom, the 6/6 line marks normal eyesight what’s considered standard vision.

Essentially, this chart is a simple yet powerful tool that helps measure how clearly you can see. It guides doctors in prescribing glasses or contact lenses if required. For those who already use corrective lenses, the chart also helps check if their prescription needs an update. Typically, the eye chart is read from a distance of 6 meters (20 feet). It remains one of the most trusted and widely used methods to assess visual sharpness and detect vision problems.

Purpose and Importance of Vision Charts in Eye Care

Visual acuity simply means how clearly you can see. Eye charts are the most common way to measure it. By checking how well you read the letters, your eye doctor can...