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Spectacle Lens, Spectacle Lens Design Method, and Design Apparatus

  • US 20120274893A1
  • Filed: 04/20/2012
  • Published: 11/01/2012
  • Est. Priority Date: 04/28/2011
  • Status: Active Grant
First Claim
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1. A spectacle lens comprising:

  • a first region which is located in at least part of a portion of the lens where a pivotal angle of an eyeball of a wearer ranges from 20 to 60 degrees and in which correcting astigmatism has priority over correcting average power based on prescribed power; and

    a second region which is formed inside the first region and in which correcting the average power has priority over correcting the astigmatism.

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