The white part of the eye:

The part of the eye that focuses light on the retina:

Controls the amount of light that enters the eye:

All vision is blurry because of an odd shaped cornea or lens:

Far objects are blurry:

Focus occurs before the retina

Light focuses on this to see:

Identify the letter that labels the following part of the eye:

optic nerve

These allow us to see the colors red, blue, and green.

What is letter B?

Identify the letter that labels the following part of the eye:

pupil

What is letter H?

Which helps to see these colors?

Which eye focuses light on the retina?

Which acuity is the best vision?

Which vision acuity is half the normal vision?