- 专利标题： Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens
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申请号： US15062078申请日： 2016-03-05
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公开(公告)号： US09753271B2公开(公告)日： 2017-09-05
- 发明人: Issei Tanaka , Hiroki Harada , Taku Matsuo
- 申请人： Nikon Corporation
- 申请人地址： JP Tokyo
- 专利权人： Nikon Corporation
- 当前专利权人： Nikon Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Shapiro, Gabor and Rosenberger, PLLC
- 优先权： JP2011-289183 20111228
- 主分类号： G02B25/00
- IPC分类号： G02B25/00 ; G02B23/14 ; G02B27/00 ; G02B13/18 ; G03B13/08 ; G02B1/11 ; G02B9/12 ; G02B1/115 ; G03B13/06 ; G02B9/56
摘要：
An eyepiece lens (EL) used for a viewfinder optical system (VF) for viewing, using the eyepiece lens (EL), an image formed by an objective lens (OL), an image displayed by a display member, or an object, wherein an antireflection coating (101) is disposed on at least one surface among the optical surfaces constituting the eyepiece lens (EL), and the antireflection coating (101) includes at least one layer (101g) formed by a wet process.
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