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Understanding the Snellen Test for Vision by ScribdTranslations is a document available to read on EtoBox.
The Snellen test is a test to evaluate visual acuity designed by ophthalmologist Herman Snellen in 1862. It consists of identifying letters of different sizes on a chart, with levels ranging from blindness to normal vision of 20/20. Other tests such as the Landolt Test are used for people who cannot read.
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