8 Position Landolt C Near Vision Card
8 Position Landolt C near vision card with C openings at up, down, left, right and each 45º angle. 8 Position Landolt C near vision card with proportionally spaced (logMAR) lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 16-inch (40 cm) measuring cord ensures proper screening distance. 8 Position Landolt C printed on both sides in scrambled order for repetitive testing. 7" x 9" (17.8 cm x 22.9 cm).
16 inch, 40 cm testing distance.