Pages in this set

Page 1

Preview of page 1
What happens in a person's eye, which has normal vision?

1. Like in the diagram above light enters the eye through the cornea, which is the clear surface that covers
the front of the eye.

2. The light then passes through the pupil.

3. The light then hits the lens,…

Page 2

Preview of page 2
Long sighted:

The technical name for this is Hyperopia vision. Most people call it long sighted or farsightedness. This condition
makes close objects appear out of focus and may cause headaches and/or eye strain. Here is a diagram to show

It can be corrected with glasses or contact lens,…

Page 3

Preview of page 3

Short sighted:

This is the opposite of Hyperopia. This is commonly known as Short sighted, or nearsightedness. The proper
name for it is Myopia. It causes you to see close objects clearly and far away objects unfocused. Here is a
diagram to show how it works differently to other vision:…




Hi! This document was very helpful.. thank you

Similar Biology resources:

See all Biology resources »