10 ft: Illiterate Tumbling E (9 Line) Chart

(9" x 14") Illiterate Tumbling E optotype chart for vision testing at 10 feet. Useful for preliterate or illiterate patients includes two smaller sections for repetitive eyesight testing. 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
• Utilize with a Cabinet:  Yes
• Contrast Level:  High
• Patient Type:  Preliterate, General/Literate
• Optotype:  TUMBLING E
• Optotype Arrangement:  Fixed-Non-Log Size/Spacing
• ETDRS Format:  No
• MassVAT Chart:  No
• Translucent Chart:  Yes
• Cord:  No
• Chart Size: 9" x 14" 
• Chart Notations - Snellen:  20/100 to 20/16
• Chart Notations - 10 foot:  10/50 to 10/8