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Did you carefully complete the reading assignment?
A camera can be modeled as a simple converging lens that focuses an
image on the CCD, acting as the screen. A camera is initially focused
on a distant object. To focus the image of an object close to the
camera, must the lens be moved away from the CCD, left where it is,
or moved toward the CCD?
Was there anything that you didn't understand in the reading
assignment? If so, explain.
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