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公开(公告)号：US12072476B2
公开(公告)日：2024-08-27
申请号：US18132463
申请日：2023-04-10
申请人： Nikon Corporation
发明人： Masashi Yamashita , Tomoki Ito , Hiroshi Yabumoto , Hiroshi Yamamoto , Satoshi Miwa , Keisuke Tsubonoya , Ayumu Makida , Takeru Uehara
CPC分类号： G02B13/18 , G02B13/02 , G02B15/144113 , G02B15/144511 , G02B15/1461 , G02B27/0062 , G02B15/1425 , G02B15/143105
摘要： An optical system (LS) includes lenses (L22,L23) satisfying the following conditional expressions,
νdLZ-
公开(公告)号：US12061324B2
公开(公告)日：2024-08-13
申请号：US17636703
申请日：2020-08-26
申请人： Nikon Corporation
发明人： Masashi Yamashita , Tomoki Ito , Tomonori Kuribayashi , Keigo Koida , Satoshi Miwa , Yoko Komatsubara , Katsuya Watanabe , Azuna Nonaka , Ayumu Makida
CPC分类号： G02B15/14 , G02B15/143103 , G02B15/145113 , G02B15/145121 , G02B15/1461 , G02B15/16
摘要： An optical system (LS) has an aperture stop (S), and a negative lens (L73) disposed closer to the image side than the aperture stop (S) and satisfying the following conditional expressions.
−0.010-
公开(公告)号：US11971540B2
公开(公告)日：2024-04-30
申请号：US16771649
申请日：2017-12-15
申请人： Nikon Corporation
发明人： Masashi Yamashita , Tomoki Ito , Hiroshi Yabumoto , Hiroshi Yamamoto , Satoshi Miwa , Keisuke Tsubonoya , Ayumu Makida , Takeru Uehara
IPC分类号： G02B27/00 , G02B3/00 , G02B15/14 , G02B15/163
CPC分类号： G02B27/0025 , G02B3/00 , G02B15/1425 , G02B15/143105 , G02B15/144113 , G02B15/144511 , G02B15/1461 , G02B15/163 , G02B2003/0093
摘要： An optical system (LS) includes lenses (L22,L23) satisfying the following conditional expressions,
ndLZ+(0.01425×νdLZ)-
公开(公告)号：US11686926B2
公开(公告)日：2023-06-27
申请号：US16771668
申请日：2017-12-15
申请人： Nikon Corporation
发明人： Masashi Yamashita , Tomoki Ito , Hiroshi Yabumoto , Hiroshi Yamamoto , Satoshi Miwa , Keisuke Tsubonoya , Ayumu Makida , Takeru Uehara
CPC分类号： G02B13/18 , G02B13/02 , G02B15/1461 , G02B15/144113 , G02B15/144511 , G02B27/0062 , G02B15/1425 , G02B15/143105
摘要： An optical system (LS) Includes lenses (L22,L23) satisfying the following conditional expressions,
νdLZ
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