发明名称 Optical system
摘要 The invention provides an optical system comprising an optical element that is improved in terms of resistance to scratching, weather resistance, etc. and has an optical surface defined by an aspheric surface. The optical system comprises an optical element having an entrance surface and an exit surface. At least either one of the entrance surface and the exit surface is defined by an aspheric surface. The optical element comprises an organic/inorganic hybrid.
申请公布号 US2005007681(A1) 申请公布日期 2005.01.13
申请号 US20040850439 申请日期 2004.05.21
申请人 OLYMPUS CORPORATION 发明人 SHIRAI MICHIO;OBI KUNIHISA
分类号 G02B1/04;C09D183/04;G02B3/04;G02B13/18;G02B17/08;(IPC1-7):G02B3/02;G02B17/00 主分类号 G02B1/04
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