Lens
The image of a distant object is brought into focus in front of a person's retina, the defect is called nearsightedness. A virtual image produced by a lens is always located in front of the lens.
Transparent, biconvex intraocular tissue that helps bring rays of light to a focus on the retina.
emmetropia
To focus an image of the external world on the retina and then send that information ot the occipital lobes of the brain so that if can be interpreted as vision.
Iris
Onto your retina. Onto your retina.
For people who are farsighted, images come into focus behind the retina; for people who are nearsighted, images come into focus in front of the retina.
The Macula.
Objects are brought into focus on the retina by changes in the curve and thickness of the lens.
The bending of light rays so they focus on the retina is called refraction.
Macula Lutea
the fovea.
the retina
bend it They bend the light so that the cornea and (eye) lens may focus the light on the retina.
retina
Contraction
The lens bends the light rays to focus them on the retina.