LEA NUMBERS® Near Vision Cabinet Chart273000
LEA NUMBERS® standardized near vision adult chart for illuminated cabinet. This light box displays 2 charts printed on one card for repetitive testing. Chart has LEA NUMBERS® 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 cm)Click here for the 273000 Answer Key. LEA Numbers Near Card Guide