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