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公开(公告)号:US20210072520A1
公开(公告)日:2021-03-11
申请号:US16771668
申请日:2017-12-15
Applicant: Nikon Corporation
Inventor: Masashi YAMASHITA , Tomoki ITO , Hiroshi YABUMOTO , Hiroshi YAMAMOTO , Satoshi MIWA , Keisuke TSUBONOYA , Ayumu MAKIDA , Takeru UEHARA
Abstract: An optical system (LS) Includes lenses (L22,L23) satisfying the following conditional expressions, vdLZ