CHART EYE SLOAN LETTER LINEAR- SPACED DISTANCE 10FT 9X14IN

Sloan Letters Chart (10 Feet, 3 Meters), 9" x 14", 22.9cm x 35.6cm. Linear-spaced line sizes; line sizes range from 20/100 to 20/16 equivalent. Lines are labeled with 10' and 20' notations only. Recommended by the Texas Department of Public Health for vison testing and screening. Packaging: 1/Each.