An 8 Position Landolt C Intermediate Vision Chart with openings at the up, down, left, and right angles and proportionally-spaced (LogMAR) lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. The other equivalents featured on this chart are letter size, LogMAR, and decimal. This chart can either be wall mounted or used in an ESV1200™, ESV1500™, or a Model A+ illuminated cabinet.

Dimensions: 9" x 14" (22.9 cm x 35.6 cm).

Testing distance: 31.5 inches (80 cm)