The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to

The human eye can focus objects at different distance by adjusting the focal length of the eye lens. This is due to

The human eye can focus object at different distances by adjusting the focal length of the eye lens this is due to:

The human eye can focus on objects at different distances by adjusting the focal length of the eye lens. This is due to…