LEA SYMBOLS® Near Vision Cabinet Chart257800
LEA SYMBOLS® near vision pediatric chart for illuminated cabinet features 2 charts printed on one card for repetitive testing. Chart has Sloan Letters in ETDRS format with proportionally spaced (logMAR) lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet.
Measurements: 9 in x 14 in (22.9 cm x 35.6 cm).
Test distance: 16 in/40 cmClick here for the 257800 Answer Key.