Specification Brand : GF Health Products, Inc. BulletPoint1 : Tests for congenital color blindness and red-green blindness BulletPoint2 : Includes four special plates for tests to determine the kind and degree of defect in color vision BulletPoint3 : Color plates encased in specially designed album-type books for ease of handling BulletPoint4 : Detailed instructions included ItemName : GF Health Products, Inc. 1256 Ishihara Eye Test, 38 ItemPackageQuantity : 1 ItemTypeKeyword : professional-medical-clinical-diagnostic-test-kits Manufacturer : GF Health Products, Inc. ModelNumber : 1256-M NumberOfItems : 1 PartNumber : 1256 ProductDescription : 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 remarkably bright compared with red and green. Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included. ProductSiteLaunchDate : 2017-02-18T01:24:50.311Z