Many sophisticated cameras have zoom lenses. when you select the telephoto setting, the objects in front of you appear much closer. in this setting, (a) the focal length of the lens is shorter than normal. (b) the aperture of the lens is larger than normal. (c) the focal length of the lens is longer than normal. (d) the aperture of the lens is smaller than normal.
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Many sophisticated cameras have zoom lenses. when you select the telephoto setting, the objects in f...
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