Optometrist's funny eye test Snellen chart Beach Towel
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A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen, who developed the chart in 1862 (source: Wikipedia). With this design, you can edit the text to customize the funny message (as shown here, if you read carefully it states: u'r standing too close, go away you are casting a shadow on me!)- or advertize your business if you're an optician, optometrist, eyewear store owner...
$47.78
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