How can ultra-wide-angle photos be almost distortion-free? Xiaomi Mi MIX 4 uses a 120° free-form surface ultra-wide-angle lens for the first time. By calculating the aberrations of each field of view on the holographic surface, each image point is corrected one by one to create a unique curvature of the lens, without algorithmic cutting, and almost distortion-free 120° super wide field of view photo. Today, Xiaomi mobile phone officially brought related science.
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