发明授权
- 专利标题: Eyepiece for viewing a flat image
- 专利标题(中): 用于观看平面图像的目镜
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申请号: US10417387申请日: 2003-04-16
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公开(公告)号: US06873471B2公开(公告)日: 2005-03-29
- 发明人: Nicholas Richard Coates , Roger Brian Huxford
- 申请人: Nicholas Richard Coates , Roger Brian Huxford
- 申请人地址: GB West Sussex
- 专利权人: SEOS Limited
- 当前专利权人: SEOS Limited
- 当前专利权人地址: GB West Sussex
- 代理机构: Iandiorio & Teska
- 优先权: GB0209362 20020424
- 主分类号: G02B5/30
- IPC分类号: G02B5/30 ; G02B25/00 ; G02B27/00 ; G02B27/01 ; G02B25/04 ; G02B17/08
摘要:
An eyepiece (2) for viewing a flat image, which eyepiece (2) has a wide field of view and which eyepiece (2) comprises a cemented doublet of reflecting and refracting optical components, the reflecting and refracting optical components being such that they are each of a different refractive index whereby chromatic aberrations and spherical aberrations are reduced.
公开/授权文献
- US20030202253A1 Eyepiece for viewing a flat image 公开/授权日:2003-10-30
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