State the function of the retina

State the function of the lens

State the function of the cornea

State the function of the pupil/iris

State the function of the ciliary muscle

How is the shape of the lens changed

what causes long sightedness and how is it corrected

what causes short sightedness and how is it corrected

What is the range of vision

how does refractive index of the glass effect the shape of a correcting lens

state 2 factors the effect the focal length of a lens

compare the structure of the eye and a camera

How do you calculate the power of a lens and state the difference between the power of a converging lens and diverging lens

what in a camera is the equivalent of the retina in the eye

how does the eye adapt in bright light

how does the eye adapt in darkness