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because

It is more than just because. The one taking the photo need make sure they have just the shot the want. It bring it in to focus. Pulling it closer, a wider angle. Hope that helps you a little.

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14y ago
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16y ago

A camera uses a lens, just like the human eye, to focus light from an object onto the sensor or film.

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9y ago

to make sure the image is sharp and clear

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Q: Why do cameras need lenses?
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