iRo lenses are said to be the only ones which help wearers to pass the Ishihara test for colour blindness.*

If you tell your friends you are “Colour Blind” or “iRochromatic” they may joke around and ask you what colour is this and what colour is that. But to people with colour vision deficit, it can be an ongoing problem. Even Wikipedia seems to make light of colour blindness, stating that it is a minor […]