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Logarithmic Visual Acuity Chart 2000 - Chart 1
distance vision test chart
Precision Vision
North America: USA, Illinois, La Salle
Late 20th c.
overall: 620 mm x 650 mm

Visual acuity chart comprising fourteen lines of black letters, descending in size. Actual acuity values on the left and equivalent values on the right. Printed on a large, nearly square laminated card.


Gift of the Marton Library Trust, 2011

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