This Ishihara Type Tests for Colour Blindness book 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).
Ishihara Type Tests for Colour Blindness - 38 Plate Edition
SKU: ACEY006C
£31.00Price
ACEY006C