A LEA SYMBOLS® pediatric distance chart with proportionally spaced lines; 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. This chart can be used in the illuminated ESV1018 cabinet or hung on the wall. Chart Set includes a response key and instructions along with the chart.
Measurements: 10" x 18" (25.4 cm x 45.7 cm).
Testing distance: 10 feet/3 meters.
Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.