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COLOUR BLINDNESS TEST BOOK

$ 82.85 excl. GST

The Ishihara Colour Test is an example of a colour perception test for ‘red-green’ colour deficiencies.
The test consists of 65 images in a book 210 mm long x 145 mm high.
Each plate contains a circle of dots of random size and colour.
Within the circle of dots a number or shape is clearly visible to those with normal colour vision, and invisible, or difficult to see by those with a red-green defect.
(Note: Use for images only, Chinese print)

In stock (can be backordered)

SKU: SWB0002 Categories: ,

Description

The Ishihara Colour Test is an example of a colour perception test for ‘red-green’ colour deficiencies.
The test consists of 65 images in a book 210 mm long x 145 mm high.
Each plate contains a circle of dots of random size and colour.
Within the circle of dots a number or shape is clearly visible to those with normal colour vision, and invisible, or difficult to see by those with a red-green defect.
(Note: Use for images only, Chinese print)