10 ft: HTO (11 Line) Chart Rx Form Four heat settings

Four heat settings

In many clinical settings

Rapidly screen newborns and infants with minimal cooperation required

Ideal mental health chart for any school setting

educate and warn others of important information related to COVID-19

10 ft: HTO (11 Line) Chart Rx Form Four heat settings(9" x 14") HOTV optotype chart for vision testing at 10 feet. Useful for testing preliterate children from ages 3 5 years old. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). HOTV optotypes are practical for use in schools for large vision screenings of younger children. Used for school screening stations nation wide, HOTV charts are also useful for all other preliterate screenings.