This is the cause of the difference between the human eyes

A new discovery about the human eye: The difference between the right eye and the left eye .

First, let's do this little experiment together!

Please close one eye.(Note that only one eye is closed).

Picture 1 of This is the cause of the difference between the human eyes
Human eyes contain many interesting things.

Observing everything around us, we see:

If you close your right eye, everything you see turns into a cooler color . For example, white walls will be covered with a blue or green layer.

If you close your left eye, everything around you changes to a hotter color , as if it were placed in a grayish-green glass.

This effect is extremely, extremely magical!

It's not like our eyes are covered with a blue-red 3D glass.

But we feel like someone has dragged the editing slider in Photoshop and adjusted the color in each of our eyes with just a small step.

Picture 2 of This is the cause of the difference between the human eyes
Every eye feels different colors is very normal.

Question: Does our left eye and right eye receive different colors sometimes suddenly appearing on Quora, Reddit and some other networking forums.

Let's hear what ophthalmologists say about something strange in this person's eyes!

Most researchers say that it is normal for each eye to perceive different colors.

Steven Shevell, a professor of ophthalmology and psychology at the University of Chicago (USA), conducted a test of some people's color identity.

He brought people to a lab and gradually changed the color of light until they realized the difference.

"Both eyes still recognize the slight difference in color but are in the normal range [meaning color blindness]," said Professor Shevell.

This experiment also shows that everyone recognizes color very well, even though the difference here is relatively small.

In short, we are not completely balanced.

Just as simple as the fingers of the right hand may be slightly shorter than the left hand fingers. Similarly, the left eye and the right eye are also slightly different.

Picture 3 of This is the cause of the difference between the human eyes
The left and right eyes are also slightly different.

Color perception is a complex process that contains many surprises.

It is not just the physical properties of light entering our eyes through a lens.

It is our "mysterious" biophysical receptor, and is judged by a small medial path and senses them.

"The differences are small compared to the arrangement of the colors we see, but big enough to be a measure of error ," said David Brainard, a psychologist at the University of Pennsylvania (USA), who Human vision study said.

Professor Brainard said: "This difference is not due to the chemical structure of the colors, but because of the density of the color components that make up . The colors received are a very navigation response. Light with light with different wavelengths ".

Colors also play a small role. Jonathan Winawer, a professor of psychology and neurology at New York University (USA) commented:

"In general, the lens in our eyes becomes more and more golden as we age (mainly due to exposure to sunlight), making less blue light reach the retina."

That means one eye will recognize yellow faster than the other.

The most important part, the brain can "compensate" for the physiological differences between the two eyes, Don MacLeod a psychologist at UC San Diego University (USA) who studies human vision, the prize prefer.

"However, this offset may not be perfect," he said.

The researcher also added that:

There are a few medical conditions that bring unexpected changes in color recognition: One eye has one eye and no eye.

So, if you feel something is wrong with your vision, see your doctor. Don't just research information on the internet!

It is possible that only one eye is color blind, but this is extremely rare.