Select [] to reduce barrel distortion when shooting with wide-angle lenses and to reduce pin-cushion distortion when shooting with long lenses.
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[] is available only with type G, E, and D lenses. Some lenses of these types, including PC and fisheye lenses, are, however, not supported. Results are not guaranteed with lenses that are not supported.
 
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When [] is selected, the time needed to process photographs before recording begins may increase.
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The greater the amount of distortion control, the greater the area cropped from the edges of the frame.
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Before using auto distortion control with DX lenses, choose [] for [] > [] or select [] for []. Selecting other options may result in heavily cropped photographs or in photographs with severe peripheral distortion.
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Auto distortion control does not apply to movies.
 
