Aspherical may refer to:
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Aspherical space, a concept in topology
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Aspherical lens
An aspheric lens or asphere (often labeled ''ASPH'' on eye pieces) is a lens (optics), lens whose surface profiles are not portions of a sphere or Cylinder (geometry), cylinder. In photography, a camera lens, lens assembly that includes an aspheri ...
, a type of lens assembly used in photography which contains an aspheric lens, sometimes referred to as ASPH
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