Ishihara Test Chart Book, for Color Deficiency Size:24 Plate which guarantees improved patient protection

which guarantees improved patient protection and safety

FLIP-UP SYSTEM FOR EASY  COMMUNICATION

24 wipes per box

High Mag 57°/70° 1

1255 (24 Plate)

Ishihara Test Chart Book, for Color Deficiency Size:24 Plate which guarantees improved patient protectionManufacturer Part Number: 1257 (10 Plate), 1254 (14 Plate), 1255 (24 Plate), 1256 (38 Plate) Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red green blindness, each in two forms, complete and incomplete. Includes four special plates for tests to determine the kind and degree of defect in color vision. Makes use of the peculiarity that in red green blindness, blue and yellow appear