LEA NUMBERS® ETDRS, Translucent Chart271400
Adult LEA NUMBERS® chart for ETDRS, Illuminated light boxes. Fits all existing ETDRS, cabinets including both the ESV3000 and ESC2000.
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. Fits in ESV3000 ETDRS, illuminated cabinet.
10 feet/3 meter testing distance.Click here for the 271400 Answer Key.