Ishihara Test Chart Book, for Color Deficiency Size:24 Plate 111 (replaces 04

111 (replaces 04

Notations include actual letter size for 10 foot and 3 meter measurements which are found on left side of the chart

High Mag 57°/70° 1

24 wipes per box

aberrations

Ishihara Test Chart Book, for Color Deficiency Size:24 Plate 111 (replaces 04Manufacturer 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