1149Every Day ScienceMedium
What is the name of the chart with letters in multiple rows, used for an eye test ?
ASnellen Chart
BPeptide Test
CMaslow’s pyramid
DGantt Chart
Correct answer
A. Snellen Chart
Explanation
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.