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发明名称
投影光学系统
摘要
提供一种投影光学系统,既能维持良好成像性能,亦能将构成简化而易于制造,且藉适当选择各光学元件,亦能良好校正色像差,其具有光学平行板形状之第1光学元件、平凸形状之第2光学元件、及凹面镜,且使第1光学元件之折射率大于第2光学元件之折射率。
申请公布号
TW200912556
申请公布日期
2009.03.16
申请号
TW097124839
申请日期
2008.07.02
申请人
目白精准股份有限公司
发明人
末永豊
分类号
G03F7/20(2006.01);G02B27/18(2006.01)
主分类号
G03F7/20(2006.01)
代理机构
代理人
桂齐恒;阎启泰
主权项
地址
日本
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