LEA Symbol Mass Test Near Card | 257700
$38.00
Proportionally-spaced lines on one side and 50% spaced rectangle (Massachusetts Visual Acuity Test format) on the opposite side. Line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Response key printed on test card. Includes flash cards and instructions. 8″ x 10″ (20.3 cm x 25.4 cm).