发明授权
- 专利标题: Zinc-containing optical glass materials
- 专利标题(中): 含锌光学玻璃材料
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申请号: US09727998申请日: 2000-12-01
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公开(公告)号: US06806216B2公开(公告)日: 2004-10-19
- 发明人: Ina Mitra , Danuta Grabowski , Uwe Kolberg , Paul Kissl
- 申请人: Ina Mitra , Danuta Grabowski , Uwe Kolberg , Paul Kissl
- 优先权: DE19958522 19991204
- 主分类号: C03C307
- IPC分类号: C03C307
摘要:
Zinc-containing optical glass materials with a refractive index nd between 1.52 and 1.66, an Abbe number vd of between 35 and 54 and a composition (in % by weight based on oxide) of: SiO2 38-58, ZnO 0.3-42, PbO 0-
公开/授权文献
- US20010017044A1 Zinc-containing optical glass materials 公开/授权日:2001-08-30
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