Now, let's get into how the eye can perceive these colors and distinguish them from each other.

The result is that the human eye perceives blue when looking toward parts of the sky other than the sun.

His magician's eye perceived that at least part of the room was beneath the earth.

And my eye perceives very little beauty in that woman.

But these were not all that my startled eyes perceived.

Next he shut his eyes, the better to perceive everything at once, and studied the problem for an hour.

Your eyes can only perceive things in the presence of light.

The process is similar to the way your eyes perceive depth.

As he switched it on, his left eye immediately perceived the world in shades of green.

Light is the only way your eyes perceive things.