Specification Brand : KSIPL BulletPoint1 : 10 Plate Book (Unlettered Persons and Children) Edition 2013 BulletPoint2 : 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. BulletPoint3 : Includes four special plates for tests to determine the kind and degree of defect in color vision. BulletPoint4 : Makes use of the peculiarity that in red-green blindness, blue and yellow appear remarkably bright compared with red and green. BulletPoint5 : Color plates encased in specially designed album-type books for ease of handling. Detailed instructions included. ItemName : Ishihara Test Chart Books for Color Deficiency 10 Plates (Unlettered Persons and Children) ItemPackageDimensions_Height : 21.336 centimeters ItemPackageDimensions_Length : 1.524 centimeters ItemPackageDimensions_Width : 14.986 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : professional-medical-clinical-diagnostic-test-kits Manufacturer : IMPORTED ModelNumber : ISH003 NumberOfItems : 1 PartNumber : ISH003 ProductDescription : Ishihara Test Chart Books for Color Deficiency 10 Plates (Unlettered Persons and Children) ProductSiteLaunchDate : 2014-08-01T00:11:32.446Z Style : Modern UnitCount : 1