Specification Brand : Visionären BulletPoint1 : Ishihara's Test for Colour Blindness 38 Plates. Latest Edition 2018 BulletPoint2 : The Ishihara`s Tests for Colour Deficency consist of four (4)different types, namely, The first type is the 38-Plate(Complete) Edition,used principally by Ophthalmologists in order to classify completely the bype of color dificiency. BulletPoint3 : The second type is the 24-plate(Abridged) Edition used principally at factories and offices of transportation and other concered places of the purpose of conducting usual sample survery for color deficiency in a short space of time when hiring new employees. BulletPoint4 : The third type is the 14-plate(Concised)edition. On the average, charts of highest accuracy were selected from the 38 plate(Complete) Edition to conduct minimum examinations of color deficiency. BulletPoint5 : Snellen chart includes Red and Green color bars for an easy and helpful color vision test. Made of Plastic and washable. Perfect for optometrists, students, offices, and schools. Color : White CustomerPackageType : Frustration-Free Packaging ItemName : Ishihara's Book for Colour Deficiency Latest Edition 38 Plates with User Manual ItemPackageDimensions_Height : 20.701 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 15.5956 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : therapeutic-eye-charts Manufacturer : KANEHARA TRADING INC, TOKYO, JAPAN ModelNumber : C2I_INV_B014YXWP6U_R NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ISH-IND-001 ProductDescription : Ishihara's color perception test charts are recognized internationally as a highly reliable method of determining color deficiency. With normal color perception, the images and numbers will all be visible. Each color test plate in this hard bound. Latest Edition 2018 ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2015-09-05T16:45:16.360Z Size : 2018 Edition SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 3