JP2020020948A5 - - Google Patents

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Publication number
JP2020020948A5
JP2020020948A5 JP2018144102A JP2018144102A JP2020020948A5 JP 2020020948 A5 JP2020020948 A5 JP 2020020948A5 JP 2018144102 A JP2018144102 A JP 2018144102A JP 2018144102 A JP2018144102 A JP 2018144102A JP 2020020948 A5 JP2020020948 A5 JP 2020020948A5
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JP
Japan
Prior art keywords
lens group
lens
refractive power
group
positive
Prior art date
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Application number
JP2018144102A
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English (en)
Japanese (ja)
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JP2020020948A (ja
JP7080483B2 (ja
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Priority to JP2018144102A priority Critical patent/JP7080483B2/ja
Priority claimed from JP2018144102A external-priority patent/JP7080483B2/ja
Publication of JP2020020948A publication Critical patent/JP2020020948A/ja
Publication of JP2020020948A5 publication Critical patent/JP2020020948A5/ja
Application granted granted Critical
Publication of JP7080483B2 publication Critical patent/JP7080483B2/ja
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JP2018144102A 2018-07-31 2018-07-31 変倍結像光学系 Active JP7080483B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018144102A JP7080483B2 (ja) 2018-07-31 2018-07-31 変倍結像光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018144102A JP7080483B2 (ja) 2018-07-31 2018-07-31 変倍結像光学系

Publications (3)

Publication Number Publication Date
JP2020020948A JP2020020948A (ja) 2020-02-06
JP2020020948A5 true JP2020020948A5 (enExample) 2021-06-17
JP7080483B2 JP7080483B2 (ja) 2022-06-06

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ID=69588524

Family Applications (1)

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JP2018144102A Active JP7080483B2 (ja) 2018-07-31 2018-07-31 変倍結像光学系

Country Status (1)

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JP (1) JP7080483B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020144207A (ja) * 2019-03-06 2020-09-10 株式会社タムロン ズームレンズ及び撮像装置
JP7483513B2 (ja) 2020-06-08 2024-05-15 キヤノン株式会社 ズームレンズおよび撮像装置
JP7677621B2 (ja) * 2021-08-03 2025-05-15 株式会社シグマ 変倍結像光学系
CN114089523B (zh) * 2021-12-17 2024-11-15 舜宇光学(中山)有限公司 变焦镜头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0868941A (ja) * 1994-08-30 1996-03-12 Nikon Corp 高倍率ズームレンズ
JP2000162501A (ja) * 1998-11-25 2000-06-16 Tamron Co Ltd ズームレンズ
US8068281B2 (en) * 2008-04-02 2011-11-29 Panasonic Corporation Zoom lens system, interchangeable lens apparatus and camera system

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