北京思博特医疗器械有限公司

LEA SYMBOLS® & LEA NUMBERS® Near Vision Card

This card combines a LEA SYMBOLS® line test on one side and LEA NUMBERS® line test on the opposite side. Proportionally-spaced lines from sizes 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 16-inch (40cm) cord ensures proper assessment distance. Response key printed on test card. Flash cards and instructions included. 8" x 10" (20.3 cm x 25.4 cm). The string and ball ensures that the test is being performed from the correct distance to get the most effective results for the patient.

16 inches, 40 cm testing distance