LEA SYMBOLS® Set or Chart (10 feet/3 meters)

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Proportionally spaced (logMAR) lines; line sizes range from 20/125 to 20/8 (6/38 to 6/2.4) equivalent, 0.16 to 2.50 with repetitive left eye/ right eye groups. Includes response key and instructions.

Set 252400

Chart Only 252401