6.1 human vision Flashcards
1
Q
What is the lens system
A
a lens system
non adjustable lens system cornea and aqueous humour
adjustable lens system allows you to focus near and far
2
Q
What is the Iris and pupil
A
pupil is a hole for light to enter
iris controls the about of light entering the eye
3
Q
What is the image
A
light enters the eye by refracting by the cornea and aqueous humour then enters the pupil and hits the lens then light rays converges to the focal point
