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SKU: AOPLOOAQT-1-1
Categories: Acuity & FixationsAdultAllen FiguresDistance ChartsEducation & TeachingFixations and LightsLow Contrast
Tags: Snellen Vision ChartVisual acuity test
Product Description
Snellen chart Purpose Snellen chart is used to estimate visual acuity (last three rows are 20/15, 20/13 and 20/10) 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 as a measurement tool for the acuity formula developed by his professor Franciscus Cornelius Donders.
Weight | 4 kg |
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