A doubled-sided 8 Position Landolt C distance chart with openings at the up, down, left, right, and diagonal angles. This vision chart features proportionally spaced (logMAR) and crowded lines on their respected side with line sizes ranging from 10/100 to 10/5 (3/30 to 3/1.5) equivalent. The other optotypes featured on this chart are letter size, 20 foot, 6 meter, and decimal.

Dimensions: 18" x 18" (45.7 cm x 45.7 cm).

Testing distance: 10 feet/3 meters.