Illiterate 'E' Snellen Notation Eye ChartFAH677
Tumbling E optotypes were developed in 1976 by Taylor. The Tumbling or Illiterate E optotypes are the closest optotypes to gratings. Also, Tumbling E tests have the best acuity thresholds and are one of the most reliable of the alternative visual acuity charts.
The Snellen Eye Chart is a Standardised test chart used to measure visual acuity. Find out more here.
This Chart features 'E' notations, ensuring it is suited for assessing illiterate persons.
Comes in two different sizes.
3 Metre - 235mm x 145mm
4 Metre -150mm x 340mm