25 89

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25 89

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The american academy of pediatrics recommends visual acuity screening at 10 feet for all. (9 x 14) sloan optotype chart for vision testing at 10 feet.

If sloan letters chart has lines that split into 2 charts/column: Letter size tests a range from 10/80 to 10/5. Proportionally spaced logmar sloan letter chart.