8 Position E and C Charts, Near Vision Card779000
8 Position E and C Charts, near vision card with C openings at up, down, left, right and each 45º angle. 8 Position E and C Charts, 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 E and C Charts, 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.Click here for the 779000 Answer Key.