Snellen Distance Vision Eye Chart 20 Ft Free Shipping
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By A Mystery Man Writer
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4.7(754)
Product Description
These Snellen Eye Chart was originally introduced in 1862 by Herman Snellen. The Snellen eye Test uses the idea of subtended 5 minutes of arc with a 20 Feet distance. Also, Snellen developed the idea of a 5 x 5 grid for a standard for his optotypes.
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Easy to Use: The snellen eye chart makes it possible to assess your visual acuity from the comfort of your home as it's so quick and easy to use.
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This print is NOYOC's rendition of the Snellen eye chart. The white background and off-white lettering give this eye chart a great vintage look. Printed with archival inks on thick fine art canvas that has a natural white color and matte finish.
