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
Tumbling e chart hi-res stock photography and images - Alamy
Amazon.com: Snellen and Tumbling E Non-Reflective Matte Finish Wall Eye Chart Size 22 x 11 Inch Combo Pack : Industrial & Scientific
Tumbling "E" Eye Chart - 10 ft or 20 ft sizes
Tumbling E's Chart
Tumbling E Eye Chart - 10' Distance
All About the Eye Chart - American Academy of Ophthalmology
E and C Charts – Tagged "Landolt C & Tumbling E - Distance Vision" – Good-Lite