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