LEA NUMBERS^® 12-Line Translucent Distance Chart

This LEA NUMBERS^® chart features proportionally spaced (logMAR) lines; line sizes range from 13/66 to 13/5.2 (4/20 to 4/1.6) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet.

Dimensions: 9" x 14" (23 cm x 35.5 cm).

Testing distance: 13 feet/4 meters.

LEA SYMBOLS^®: The Gold Standard