bn:01542368n
Noun Concept
Categories: Medical diagnostic stubs, Ophthalmology, Optotypes, Optometry
EN
Sloan letters
EN
Sloan letters, designed by Louise Sloan in 1959, are a set of optotypes used to test visual acuity generally used in Snellen charts and logMAR charts. Wikipedia
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EN
Sloan letters, designed by Louise Sloan in 1959, are a set of optotypes used to test visual acuity generally used in Snellen charts and logMAR charts. Wikipedia
Wikipedia
Wikidata