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AO H-R-R Pseudoisochromatic Plates for Detecting, Classifying, and Estimating the Degree of Defective Color Vision
American Optical Company
1957
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Colour blindness test
Mid 20th c.
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Guy's Colour Vision Test for Young Children
Keeler Instruments Ltd
1973
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Guy's Colour Vision Test for Young Children
Keeler Instruments Ltd
1977
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Ishihara's Tests for Colour-Blindness 24 Plates Edition
Kanehara Shuppan Co. Ltd
1995
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Nagel's test cards for Colour blindness
Breuer, A.
c.1936?
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Pseudo-Isochromatic Plates for Testing Color Perception
American Optical Company; Beck Engraving Co., Inc.
1940-1957
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Six Ishihara plates on positive film
Mid-Late 20th c.
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Stilling's pseudo-isochromatische Tafeln zur Prüfung des Farbensinnes ... 17th edition
Hertel, E.; Georg Thieme Verlag
1926
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Tabulae Pseudo-Isochromaticae / Bostrom's Colour Vision Charts
KIFA
c.1972
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Tafeln zur Untersuchung des Farbenunterscheidungs-Vermogens / Nagel's Test Cards for Colour blindness
J. F. Bergmann
1934
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Tests for Colour Blindness
Ishihara, S.; H.K. Lewis & Co
1948
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Tests for Colour Blindness, 11th Completely Revised Edition
Ishihara, S.; H.K. Lewis & Co; Kanehara Shuppan Co. Ltd
1954
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Tests for Colour Blindness, 14th Completely Revised Edition
Ishihara, S.; H.K. Lewis & Co; Kanehara Shuppan Co. Ltd
1959
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Tests for Colour-Blindness by S. Ishihara
Kanehara Shuppan Co. Ltd; H.K. Lewis & Co
1969
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The Edridge-Green Card Test for Colour Blindness
G. Bell and Sons Ltd
Early 20th c.
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