Fig. 2From: Influence of overnight orthokeratology lens fitting decentration on corneal topography reshapingPupil-centered corneal region and OK-lens-centered corneal region of an OK-lens-treated subject-III. a Two subregions were marked on LCSA map, black circle: pupil-centered region; blue circle: OK-lens-centered region. b The two subregions were separated from the reshaped corneal surfaceBack to article page