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Snellen chart

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Visual Acuity Test with Snellen Eye Chart Exam | Cranial Nerve 2 Assessment Nursing

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How to use Snellen Eye Chart and Interpret Results

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The Snellen Eye Chart Explained

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Visual Acuity Test

A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen, who developed the chart in 1862. Many ophthalmologists and vision scientists now use an improved chart known as the LogMAR chart.
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    • Other Dutch inventions 

    • Description 

    • Snellen fraction 

    • "6/6"(m) or "20/20"(ft) vision 

    • Digital chart