The pupil lets light into the eye.
It is the eye's pupil, which is the hole that lets in light, and is in the centre of the iris.
opening that lets light in
by opening their eyes Yes like the above. The eye opens up more and lets more light in- at night it can still get a bit of light from the moon to see.
pupil
A cornea is a transparent material that lets light in the eye and out of the eye.
The pupil.
Pupil lets light in
The opening in the eye which allows light to pass through is called the pupil.
The pupil .
The iris has an opening, called the pupil, through which light enters the eye.
Pupil.
The small opening of the iris in the eye is the pupil.