The Ishihara Colour Deficiency Test is ideal for commercial/ industrial colour screening for protan and dutan defects.

Patients must identify numbers or patterns formed in a matrix of small coloured dots varying in colour and intensity (pseudo-ischromatic plates).

Three editions are available:

  • 38 plate for detailed investigation - ACEY006A

  • 24 plate for quick screening - ACEY006

  • 14 plate concise edition - ACEY006B


Ishihara Colour Deficiency Test - 38 Plate

  • ACEY006A - 38 plate for detailed investigation

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