10 ft: Wide Spaced Symbol (9 Line) Chart SNS Exclusive The crystal-clear acrylic lens allows

The crystal-clear acrylic lens allows it to be lightweight enough to use for everyday tasks

poison sumac

along with a peak temperature tone

Touchless IR operation and water resistant

10 ft: Wide Spaced Symbol (9 Line) Chart SNS Exclusive The crystal-clear acrylic lens allows(9" x 14") Patti Pic optotype chart for vision testing at 10 feet. Features wide, fixed spacing allowing the use of a mask (included) to isolate optotypes for individual presentation. 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