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Refraction phenomenon
Lens
Refraction.
This process that produces a focused image on the retina through the bending of light rays is called refraction. To bring near and far objects into focus, it is necessary for the eye lens to make an adjustment through this process as light rays enter the retina.
Refraction is important to a person using a camera because it is essential for the light to shine through the lens onto the film. This wouldn't work if it simply reflected off the lens. I hope this helped.
The lens redirects light onto the sensor until the camera thinks it's in focus.
The light refraction is decreased.
Actually, the lens on your eye moves just like the lens of a camera to focus light. People who are nearsighted or farsighted have trouble focusing on objects that are very close or very far away. Since the lens on your eye isn't as big as the lens on a camera, it's just harder to observe it moving.
Accommodation
Light goes in the lens, refraction occurs, and the light exits the lens.
A CPU camera lens has electrical contacts on it. This means that it also has the auto focus option, which is where the lens will focus itself.
light bends when it hits the lens....this is called refraction