The Ishihara test book uses pseudo-isochromatic plates to screen for red–green colour vision deficiency. Widely used for routine and occupational vision testing. Supplied as a bound plate set.
Ophthalmic Instruments
Ishihara Colour Blindness Test Book
Ishihara pseudo-isochromatic plate book for screening red–green colour vision deficiency.
| Type | Pseudo-isochromatic plates |
|---|---|
| Plates | Standard Ishihara plate series |
| Use | Colour-vision screening |
| Format | Bound book |
Applications
- Red–green colour deficiency screening
- Occupational and pre-employment vision testing
- Routine eye examinations