When you focus a camera, you adjust the distance of the lens from the film. If the camera lens acts like a thin lens, why can it NOT be kept at a fixed distance from the film for both near and distant objects? To focus on a distant object, you need to increase the focal length of the lens. O To focus on a distant object, you need to decrease the image distance. O To focus on a distant object, you may need to increase or decrease the focal length of the lens. O To focus on a distant object, you need to decrease the focal length of the lens.
When you focus a camera, you adjust the distance of the lens from the film. If the camera lens acts like a thin lens, why can it NOT be kept at a fixed distance from the film for both near and distant objects? To focus on a distant object, you need to increase the focal length of the lens. O To focus on a distant object, you need to decrease the image distance. O To focus on a distant object, you may need to increase or decrease the focal length of the lens. O To focus on a distant object, you need to decrease the focal length of the lens.
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Transcribed Image Text:When you focus a camera, you adjust the distance of the lens from the film. If the
camera lens acts like a thin lens, why can it NOT be kept at a fixed distance from the film
for both near and distant objects?
To focus on a distant object, you need to increase the focal length of the lens.
O To focus on a distant object, you need to decrease the image distance.
O To focus on a distant object, you may need to increase or decrease the focal length of the lens.
O To focus on a distant object, you need to decrease the focal length of the lens.
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