8 Position Landolt C Near Vision Card779000
An 8 Position Landolt C near vision card with C openings at up, down, left, right, and each at a 45º angle. Features proportionally spaced (logMAR) lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Comes attached with a 16-inch (40 cm) measuring cord that ensures proper screening distance.
The other equivalents featured on this chart are letter size, decimal, and LogMAR.
Dimensions: 7" x 9" (17.8 cm x 22.9 cm).
Testing distance: 16"/40 cm.Click here for the 779000 Answer Key.