10 ft: Wide Spaced Symbol (12 Line) Chart

(9" x 14") Patti Pic optotype chart for vision testing at 10 feet. Used to identify amblyopia in children as young as 4 years old and for people with language difficulties. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090).

Patti Pics optotype features symbols that are calibrated to Sloan standards. This helps create a more accurate testing record and provides a genuine acuity history when testing young children.