Description
Special order item only, no returns accepted.
Please allow approximately 3-4 weeks for supply.
Used principally for occupational screening.
The Ishihara colour tests are:
- Internationally recognised
- Pseudoisochromatic plates
- Simple to use
- Speedy to use
- Efficient in detecting red/green colour vision deficiency
- Included instruction booklet
To prevent colour fading and to keep hues sharp never expose plates to bright sunlight or leave pages open for any length of time.
Test should be conducted with light levels at 500-600 lux.