LEA NUMBERS^® ETDRS, Translucent Chart

Adult LEA NUMBERS^® chart for ETDRS Illuminated light boxes. Fits all existing ETDRS cabinets, including both the ESV3000 and ESC2000.

The LEA NUMBERS^® ETDRS chart contains optotypes in proportionally spaced (logMAR) lines; lines range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50.

Test distance: 10 feet/3 meters

Click here for the 271400 Answer Key.

LEA SYMBOLS^®: The Gold Standard