Optical glass

Optical glass

  • CN 102,171,153 A
  • Filed: 10/21/2009
  • Published: 08/31/2011
  • Est. Priority Date: 10/21/2008
  • Status: Active Application
First Claim
Patent Images

1. opticglass is characterized in that:

  • This opticglass is a kind of SiO 2-B 2O 3Be opticglass,, contain SiO in quality % 235~

    60%, B 2O 32~

    22%, Al 2O 30.5~

    6%, BaO 12~

    30%, Li 2O 4~

    8%, Li 2O, Na 2O and K 2The total amount of O is 5~

    12%, Wherein, Sb 2O 3Content less than 0.0001%.

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