A person with protan type color blindness tends to see greens yellows oranges reds and browns as being more similar shades of color than normal especially in low light. Regarding the traditional NormalDeutanProtan comparison image of a person holding balloons Traditional image.
But in both cases this affects the red-green signal that arrives in the brain. Unlike other forms of colour. Shades of differences here and there – that said this image seems to be a LITTLE more pronounced in terms of differences compared to the first version I saw but.
Protan Deutan And Tritan Color Blindness. It is estimated that about 25 of cases of red-green color blindness are of the protan type. It is only when you take a color blind test or when you are first learning your colors as a child that color deficiencies are even detected.
Deutan color blindness also known as deuteranomaly is a type of red-green color blindness in which the green cones in the eye detect too much red light and not enough green light. Tritanomaly makes it hard to tell the difference between blue and green and between yellow and red. Free 2-4 Day Shipping Within The US.