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Optical apparatus

  • US 6,618,209 B2
  • Filed: 08/08/2001
  • Issued: 09/09/2003
  • Est. Priority Date: 08/08/2000
  • Status: Expired due to Term
First Claim
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1. An optical system comprising a variable mirror, characterized in that at least one of transformation of the variable mirror or movement of an optical element is performed for zooming, and at least one of the movement the optical element or the transformation of the variable mirror is performed for focus adjustment.

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