The human eye can focus on objects at different distances by adjusting the focal length of the eye lens. This is due to
Due to accommodation, the human eye can focus objects at different distances by adjusting the focal length of the eye lens.
Why does the sky appear dark instead of blue to an astronaut?
Why does the Sun appear reddish early in the morning?
Explain why the planets do not twinkle?
Why do stars twinkle?
What happens to the image distance in the eye when we increase the distance of an object from the eye?