L'Anthony 40 Hue Test
from Good-Lite (Formerly Richmond Products, Inc.) for L'Anthony 40 Hue Test
HRR 4th Edition Pseudoisochromatic Test - English Instruction Version from Good-Lite (Formerly Richmond Products, Inc.)
L'Anthony's Desaturated 15 Hue Test from Good-Lite (Formerly Richmond Products, Inc.)
Magnetic L’Anthony 15 desaturated Kit (4 lbs) from Good-Lite (Formerly Richmond Products, Inc.)