Title:
光学系、光学機器、および光学系の製造方法
Document Type and Number:
Japanese Patent JPWO2019229817
Kind Code:
A1
Abstract:
光学系(LS)は、以下の条件式を満足するレンズ(L22)を有している。2.0100<ndLZ+(0.00925×νdLZ)<2.080028.0<νdLZ<40.0但し、ndLZ:レンズのd線に対する屈折率νdLZ:レンズのd線を基準とするアッベ数
Inventors:
Tomonori Kuribayashi
Application Number:
JP2020521666A
Publication Date:
May 13, 2021
Filing Date:
May 28, 2018
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B13/00; G02B13/02; G02B13/04; G02B13/18; G02B15/20
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Attorney, Agent or Firm:
Masago Onishi
Namiki Toshiaki
Namiki Toshiaki