Tumbling "E" Visual acuity Chart 3 meters

Can be wall-mounted.

Useful for preliterate or illiterate patients.

Includes two smaller sections for repetitive eyesight testing.

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.