Tag: <span>Color Blindness</span>

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Blind people can’t see color, but understand it the same way as sighted people
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Blind people can’t see color, but understand it the same way as sighted people

by  Johns Hopkins University Credit: Johns Hopkins University People born blind have never seen that bananas are yellow but Johns Hopkins University researchers find that like any sighted person, they understand two bananas are likely to be the same color and why. Questioning the belief that dates back to philosopher John Locke that people born blind could never...

Gold Nanoparticles Inside Contact Lenses Correct Color Blindness
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Gold Nanoparticles Inside Contact Lenses Correct Color Blindness

MARCH 4TH, 2021   CONN HASTINGS  OPHTHALMOLOGY Researchers in the United Arab Emirates have developed contact lenses that can help to correct color blindness. Containing gold nanoparticles, the lenses help to increase red-green contrast in wearers while also functioning as corrective lenses. The particles give the lenses a rose tint, which will hopefully result in wearers having a more...

Contact Lenses to Correct Color Blindness
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Contact Lenses to Correct Color Blindness

Deuteranomaly is a color blindness that causes green light photoreceptors to react to redder light. Red objects seem greener for patients with the condition, but it has been known for a while that blocking some of the light in the red color range can improve proper color perception. There are glasses that do this, a...