20 ft: Illiterate Tumbling E (9 Line) Chart CA-WA Continuous

Continuous

55° and nasal 45° for each eye

(18" x 18" to 18" x 9") Sloan optotype chart for vision testing at 10 feet

(3rd Edition) Nursing Care Planning Made Incredibly Easy is the resource every nurse needs to master the art of care planning - including concept mapping

Everest & Jennings Traveler Heavy Duty Wheelchair is designed to meet the demands of school health offices

20 ft: Illiterate Tumbling E (9 Line) Chart CA-WA Continuous(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 20 feet. Useful for preliterate or illiterate patients. 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.