Ishihara Test Chart Book, for Color Deficiency Size:24 Plate but may also be used

but may also be used for Argon Laser Trabeculoplasty and all other trabeculoplasty procedures

High Mag 57°/70° 1

high-resolution (1920x1080)

Available with red

Ishihara Test Chart Book, for Color Deficiency Size:24 Plate but may also be usedManufacturer 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