Keeler Ishihara 38 Plate Test
Ideal for commercial/industrial colour screening.
- Test 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).
Two editions available:
- 38 plate for detailed investigation
- 24 plate for quick screening
Code 2206-P-1008
