The Gift of Color Vision

People were asking me about more information regarding our visual perception, Here is a fascinating article concerning that very subject! Excellent feed!

Outside The Lines

There is a rare condition that’s not fatal, but many artists would kill to have it. It is called tetrachomacy. Its main symptom is near-superhuman vision.

Impressionist painter Concetta Antico has tetrachomacy. When she examines a leaf, she sees a “mosaic of color,” not just shades of green.

“Around the edge I’ll see orange or red or purple in the shadow; you might see dark green but I’ll see violet, turquoise, blue,” she says. In her line of work, this ‘disorder’ is a rare gift that produces extraordinary works of art.

Tetrachromats have more receptors in their eyes to absorb color, letting them see hues that are invisible to everyone else. The average person has three cones, or photoreceptor cells in the retina that control color vision and allow people to see up to a million colors. Tetrachromats have four cones, so they can detect nuances and dimensions of color…

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