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Optical system applicable to improving the dynamic range of Shack-Hartmann sensors

  • US 20050275946A1
  • Filed: 05/18/2005
  • Published: 12/15/2005
  • Est. Priority Date: 05/19/2004
  • Status: Active Grant
First Claim
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1. A microlens array comprising a plurality of microlenses;

  • a plurality of detectors;

    means for moving the focal point of one or more of the microlenses; and

    means for detecting the moved focal point by using the plurality of detectors.

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