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Figure 1
Fig. 1: A Tscherning Wavefront Analyzer (WaveLight Laser Technologie, Germany) for customized laser surgery. The "in-going" optics project light rays onto the retina. The spot pattern is distorted by the higher-order eye aberrations and imaged the onto a CCD camera. Inset: Higher-order aberrations are determined by the dislocation of these imaged spots from their "ideal" position.
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