How Eye Charts Measure Your Vision
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By A Mystery Man Writer
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4.5(81)
Product Description
A Snellen eye chart is the eye chart used by your eye doctor to check vision acuity. Learn more about this exam tool.
How do I read my visual acuity results? - easee %
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PVC Visual exam poster: the visual testing chart is easy to test the vision, simple to operate, bring much convenience to daily life. Hanging eye