ETDRS Translucent Low Contrast Charts (13 Feet, 4 Meter)
from Good-Lite (Formerly Richmond Products, Inc.) for ETDRS Translucent Low Contrast Charts (13 Feet, 4 Meter)
LEA Symbols® ETDRS Translucent Distance Chart (10 Feet, 3 Meters) from Good-Lite (Formerly Richmond Products, Inc.)