LEA NUMBERS® Proportional Spaced Distance Chart800737
An adult LEA NUMBERS® distance chart with proportionally spaced (logMAR) lines; line sizes range from 10/80 to 10/4 (3/24 to 3/1.2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart is designed for the ESV1018 LED Illuminated Cabinet. The cabinet illuminates the chart giving it the best possible quality when administering a test.
Dimensions: 10" x 18" (25.4 cm x 45.7 cm).
Testing distance: 10 feet/3 meters.