Proportionally spaced (logMAR); line sizes range from 20/100 to 20/8 (6/30 to 6/2.4) equivalent, 0.20 to 2.50. This chart can be wall mounted or used in an ESV1200 [1] or Model A+ illuminated cabinet.

Includes response key, training cards, and instructions.

13 feet/4 meters testing distance