Most colour blind people have vision as clear as everyone else, but they are unable to perceive red, green, or blue light. Contrary to its name, colour blindness does not mean that you cannot see any colours. You may see some colours just fine, but maybe unable to distinguish between other colours.  Though in some […]

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Protan colour blindness and Duetan colour blindness are technical terms for the type of colour vision deficits there are – these are shortened from Protanopia and Deuteranopia or deuteranomaly. There are numerous mild protan glass and mild duetan glass to enable people with varying degrees of colour deficit to see colours like everyone else. However […]

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