Ishihara Test Chart Book, for Color Deficiency Size:24 Plate FLIP-UP SYSTEM FOR EASY COMMUNICATION

FLIP-UP SYSTEM FOR EASY  COMMUNICATION

24 wipes per box

High Mag 57°/70° 1

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

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Ishihara Test Chart Book, for Color Deficiency Size:24 Plate FLIP-UP SYSTEM FOR EASY COMMUNICATIONManufacturer 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