Mélange Accessibility for All Magazine February 2024 | Página 57

blindness , which accounts for 98 % of all cases of color blindness ,” said Kent Streeb , Vice President , Communications & Partnerships , EnChroma . “ About 1 % of people are blue-yellow color blind . A smaller percent has achromatopsia and they see in shades of gray and black .”
Color blindness is a bit of a misnomer because the color blind do see color . Individuals with this condition struggle to distinguish between red and green hues , often perceiving them as shades of gray , brown or yellowish . People with colour blindness see about 10 % of the 1 million hues and shades that the rest of us see so they do see color , but the world is just duller and more muted — it can all blend together for them , especially anything with red or green , like red berries on a green bush , or a strawberry with the green leaf attached . It ' s difficult for them to see differences in those colors . EnChroma glasses can provide some of the missing red and green information , enabling colorblind individuals to see more of these colors and variations without distorting the ones they already perceive correctly .
Distinguishing features of EnChroma glasses EnChroma ' s glasses stand out from other colorblindness solutions on the market . Unlike broadspectrum filters that simply enhance contrast but add a red tint to everything , EnChroma employs notch filters that selectively filter the wavelengths where red and green cones overlap excessively in the human eye . As long as the wearer has three fully functioning “ color cones ” in their eye this technology preserves existing colors visible and help color-blind individuals perceive a fuller spectrum without distortion . Importantly , they do not work for everyone who is color blind , including those who have a missing or malfunctioning color cone in the eye , and reaction times and result vary . They are not a cure and do not deliver 100 % color vision .
Prescription glasses and EnChroma EnChroma advises against wearing their standard glasses over prescription eyewear , as this can distort the intended colorenhancing effect . Instead , individuals with prescription
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