The optical axis of the eye is the visual line that passes through the pupil and connects to the retina. It plays an important role in our ability to see and distinguish objects. Without it, we would not be able to focus on objects that are far or close to us.
The optical axis of the eye is the main element of our vision. When we look at something, the image of that object is reflected in our eye and then reflected through the crystal of the Lens of the eye, where the image is focused. However, if there were no eye axis, our vision would be blurry and inaccurate.
The eye consists of three main parts: the posterior wall, the anterior wall and the eyeball. The eyeball is made of water and contains the lens, which regulates the focal length of the eye. In a normal eye, the centers of the pupils are not located along the axis of the eye. It means that