Optical glass and optical element

Optical glass and optical element

  • CN 104,010,982 A
  • Filed: 12/18/2012
  • Published: 08/27/2014
  • Est. Priority Date: 12/20/2011
  • Status: Active Application
First Claim
Patent Images

1. an opticglass, in quality %, contains 1.0~

  • 30.0% B 2o 3composition and 10.0~

    60.0% La 2o 3composition.

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