LEA Symbols Near Vision Card with 40 cm Cord. Proportionally spaced (logMAR) lines on one side and more tightly-spaced symbols on the opposite side. Response key printed on test card. Includes training cards and instructions. 20.3 cm x 25.4 cm
LEA Symbols Massachusetts Visual Acuity Test with 16-inch (40 cm) cord ensures proper testing distance. Printed on two sides. Response key printed on test card. Includes flash cards and instructions. 8″ x 10″ (20.3 cm x 25.4 cm).
3 meters chart. 15-Line LEA Symbols distance wall chart on one side and solid black as a base for color testing on the other. Includes response key, training cards, and instructions. 40.6 cm x 40.6 cm. Folds to 40.6 cm … Continued