Optical glass and optical element

Optical glass and optical element

  • CN 102,372,430 A
  • Filed: 08/23/2011
  • Published: 03/14/2012
  • Est. Priority Date: 08/23/2010
  • Status: Active Application
First Claim
Patent Images

1. opticglass, the glass total mass with respect to the composition that converts with oxide compound in quality %, contains 1.0~

  • 30.0% B 2O 3Composition and 10.0~

    55.0% La 2O 3Composition, and Ta 2O 5The content of composition is below 20.0%.

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