The Ishihara`s Tests for Colour Deficency consist of four(4)different types,namely, The first type is the 38-Plat(Completed).
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.
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.
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.
The forth type is the 10-plate for Unlettered persons Edition or the test
for colour deficiency for infants.
Please choose the right item according to your application. And we give you a quotation.Part No. Description
IT-210038 ISHIHARA TEST BOOK 38 PLATE
IT-210024 ISHIHARA TEST BOOK 24 PLATE
IT-210014 ISHIHARA TEST BOOK 14 PLATE
IT-210010 ISHIHARA TEST BOOK 10 PLATE Name: Ishiharas tests for colour-blindness
Place of Origin:Tokyo. Japan
Brand name:Ishihara
Author: Shinobu Ishihara