LEA NUMBERS® 15-LINE DISTANCE CHARTS by Good-Lite Price US$POA Supplier/s Good-Lite Supplier Code LEA NUMBERS® 15-LINE DISTANCE CHARTS ( IAPB ) Country of Origin United States of America Request a quote Product Description This test is designed for vision screening at schools and assessing vision in children with special needs beginning with 5 years of age. Features proportionally spaced (logMAR); line sizes range from 10/100 to 10/4 (3/30 to 3/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Has a hole for hanging on the wall. Product Features Dimensions: 18" x 20" (45.7 cm x 50.8 cm). Folds to 18" x 10" (45.7 cm x 25.4 cm). Testing distance: 10 feet/3 meters. Share: