Specification Brand : Visionären BulletPoint1 : Ishihara's Test for Colour Blindness 38 Plates 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. ItemName : Ishihara's Tests for Colour Deficiency Latest Edition 38 Plates with Manual ItemTypeKeyword : therapeutic-eye-charts Manufacturer : KANEHARA TRADING INC, TOKYO, JAPAN PartNumber : ISH-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. ProductSiteLaunchDate : 2015-01-29T13:08:14.921Z UnspscCode : 41000000