Glass base material for mold press and method of manufacturing glass optical device

Glass base material for mold press and method of manufacturing glass optical device

  • CN 101,437,766 A
  • Filed: 03/28/2007
  • Published: 05/20/2009
  • Est. Priority Date: 03/31/2006
  • Status: Active Application
First Claim
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1. , a kind of mold pressing glass blank, it has by wear intensity FA is the coating portion that is made of second glass of the core that constitutes of the opticglass (below be called first glass) more than 200 and at least a portion of coating described core surface.

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