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Snellen Eye Chart Invitation
One should hang the snellen eye chart at a distance of 20 feet or 6 meters from the point where you sit or stand to read the chart. This can be useful to screen children for nearsightedness, which causes blurry distance vision.
Printable 52 week saving chart. Today, there are many variations of the snellen test. The chart also can help you determine if you meet the legal visual acuity requirement for a valid driver's license (20/40 in most states).
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