10 ft: Illiterate Tumbling E (9 Line) Chart Dropshipped Item Ideal for schools

Ideal for schools

Set of 2 masks have openings to isolate characters within a chart during a vision test

thus guaranteeing precise results – up to a height of 81”

Kids love this adorable occluder that they can take with them

Certified accuracy +/- 3 mmHg

10 ft: Illiterate Tumbling E (9 Line) Chart Dropshipped Item Ideal for schools(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 10 feet. This traditional design is great for vision screening in multiple languages. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). The Illiterate Tumbling E optotypes are considered to be the closest to gratings, have the best acuity thresholds, and are some of the most reliable of alternative visual acuity charts. Chart Distance: 3 m 10 ft