JP5395495B2 - 変倍結像光学系 - Google Patents

変倍結像光学系 Download PDF

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Publication number
JP5395495B2
JP5395495B2 JP2009091645A JP2009091645A JP5395495B2 JP 5395495 B2 JP5395495 B2 JP 5395495B2 JP 2009091645 A JP2009091645 A JP 2009091645A JP 2009091645 A JP2009091645 A JP 2009091645A JP 5395495 B2 JP5395495 B2 JP 5395495B2
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lens
lens group
cemented
refractive power
optical system
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Japanese (ja)
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JP2010243737A5 (enExample
JP2010243737A (ja
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典行 小笠原
豊 上村
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Sigma Inc
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Sigma Inc
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JP2009091645A 2009-04-06 2009-04-06 変倍結像光学系 Active JP5395495B2 (ja)

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JP2009091645A JP5395495B2 (ja) 2009-04-06 2009-04-06 変倍結像光学系

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JP2009091645A JP5395495B2 (ja) 2009-04-06 2009-04-06 変倍結像光学系

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JP2010243737A JP2010243737A (ja) 2010-10-28
JP2010243737A5 JP2010243737A5 (enExample) 2012-05-24
JP5395495B2 true JP5395495B2 (ja) 2014-01-22

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JP2009091645A Active JP5395495B2 (ja) 2009-04-06 2009-04-06 変倍結像光学系

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6207374B2 (ja) * 2013-12-12 2017-10-04 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2016126281A (ja) * 2015-01-08 2016-07-11 株式会社タムロン 広角ズームレンズ及び撮像装置
JP6540052B2 (ja) * 2015-01-29 2019-07-10 株式会社シグマ 結像光学系
JP6798296B2 (ja) * 2016-12-09 2020-12-09 株式会社リコー 変倍光学系
JP2019003198A (ja) * 2018-08-01 2019-01-10 株式会社ニコン ズームレンズおよび撮像装置
CN114035308B (zh) * 2021-11-23 2023-09-19 中国航空工业集团公司洛阳电光设备研究所 一种大相对孔径紧凑型非制冷红外变焦监控镜头
CN114488485B (zh) * 2022-02-14 2023-07-07 合肥埃科光电科技股份有限公司 一种f22mm的大靶面广角低畸变工业镜头

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04235514A (ja) * 1991-01-11 1992-08-24 Nikon Corp 超広角ズームレンズ
JPH09113808A (ja) * 1995-10-20 1997-05-02 Nikon Corp ズームレンズ
JP2005106878A (ja) * 2003-09-29 2005-04-21 Sigma Corp 超広角レンズ系
JP4819414B2 (ja) * 2004-06-25 2011-11-24 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5074790B2 (ja) * 2007-03-07 2012-11-14 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置

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JP2010243737A (ja) 2010-10-28

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