Education In Sight - Do you know why we use the tumbling E chart? There are many different styles of eye charts doctors use to measure visual acuity. The Snellen chart is
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Graham Field Illuminated Illiterate/Tumbling E Eye Test Chart - 10' Di – No Insurance Medical Supplies
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Amazon.com: KASHSURG Snellen and Tumbling E Non-Reflective Matte Finish Wall Eye Chart Size 22 x 11 Inch Combo Pack : Industrial & Scientific
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