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Optical apparatus

  • US 20040184163A1
  • Filed: 02/11/2004
  • Published: 09/23/2004
  • Est. Priority Date: 02/13/2003
  • Status: Active Grant
First Claim
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1. An optical apparatus having an optical system provided with a variable optical-property element, wherein a function of ray deflection of the variable optical-property element is changed in accordance with a change of an area of an object corresponding to an image to be used so that aberration of the optical system is optimized.

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