JPS6290610A - 絞りを共有する焦点距離変換レンズ系 - Google Patents

絞りを共有する焦点距離変換レンズ系

Info

Publication number
JPS6290610A
JPS6290610A JP23168985A JP23168985A JPS6290610A JP S6290610 A JPS6290610 A JP S6290610A JP 23168985 A JP23168985 A JP 23168985A JP 23168985 A JP23168985 A JP 23168985A JP S6290610 A JPS6290610 A JP S6290610A
Authority
JP
Japan
Prior art keywords
lens
aperture
diaphragm
focal length
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP23168985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0550724B2 (enrdf_load_stackoverflow
Inventor
Toshiro Kishikawa
岸川　利郎
Yutaka Sakai
阪井　豊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP23168985A priority Critical patent/JPS6290610A/ja
Publication of JPS6290610A publication Critical patent/JPS6290610A/ja
Publication of JPH0550724B2 publication Critical patent/JPH0550724B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP23168985A 1985-10-17 1985-10-17 絞りを共有する焦点距離変換レンズ系 Granted JPS6290610A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23168985A JPS6290610A (ja) 1985-10-17 1985-10-17 絞りを共有する焦点距離変換レンズ系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23168985A JPS6290610A (ja) 1985-10-17 1985-10-17 絞りを共有する焦点距離変換レンズ系

Publications (2)

Publication Number Publication Date
JPS6290610A true JPS6290610A (ja) 1987-04-25
JPH0550724B2 JPH0550724B2 (enrdf_load_stackoverflow) 1993-07-29

Family

ID=16927451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23168985A Granted JPS6290610A (ja) 1985-10-17 1985-10-17 絞りを共有する焦点距離変換レンズ系

Country Status (1)

Country Link
JP (1) JPS6290610A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128025A (ja) * 1987-11-13 1989-05-19 Canon Inc 前置絞り型撮影レンズ
JPH01309014A (ja) * 1988-06-07 1989-12-13 Asahi Optical Co Ltd 前絞り投影レンズ
JPH02137812A (ja) * 1988-11-18 1990-05-28 Olympus Optical Co Ltd 撮影レンズ
JPH09258100A (ja) * 1996-03-19 1997-10-03 Asahi Optical Co Ltd 撮影レンズ系
US6282033B1 (en) * 1999-09-07 2001-08-28 Alex Ning Lens with external aperture stop
CN108169847A (zh) * 2018-03-13 2018-06-15 杭州艾芯智能科技有限公司 一种大视场扫描成像光学系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128025A (ja) * 1987-11-13 1989-05-19 Canon Inc 前置絞り型撮影レンズ
JPH01309014A (ja) * 1988-06-07 1989-12-13 Asahi Optical Co Ltd 前絞り投影レンズ
JPH02137812A (ja) * 1988-11-18 1990-05-28 Olympus Optical Co Ltd 撮影レンズ
JPH09258100A (ja) * 1996-03-19 1997-10-03 Asahi Optical Co Ltd 撮影レンズ系
US6282033B1 (en) * 1999-09-07 2001-08-28 Alex Ning Lens with external aperture stop
USRE38799E1 (en) 1999-09-07 2005-09-20 Alex Ning Lens with external aperture stop
CN108169847A (zh) * 2018-03-13 2018-06-15 杭州艾芯智能科技有限公司 一种大视场扫描成像光学系统

Also Published As

Publication number Publication date
JPH0550724B2 (enrdf_load_stackoverflow) 1993-07-29

Similar Documents

Publication Publication Date Title
JPH0434125B2 (enrdf_load_stackoverflow)
JPH0356607B2 (enrdf_load_stackoverflow)
US4596447A (en) Conversion type varifocal lens system
JPS6217202B2 (enrdf_load_stackoverflow)
JPH0217084B2 (enrdf_load_stackoverflow)
JP2886907B2 (ja) ソフトフォーカスレンズ
JPH10253885A (ja) 広角ズームレンズ系
JPS59208519A (ja) マクロズ−ムレンズ
JPS62206516A (ja) リヤ−フオ−カス式ズ−ムレンズ
JPS6242252B2 (enrdf_load_stackoverflow)
US4818082A (en) Compact wide-angle close-focus SLR zoom lens
JP2001337265A (ja) フローティングを利用した撮影レンズ
JP2021076771A5 (enrdf_load_stackoverflow)
JPS6290610A (ja) 絞りを共有する焦点距離変換レンズ系
US4466707A (en) Variable magnification lens system
JP4115746B2 (ja) 望遠ズームレンズ
US5793531A (en) Zoom lens
JPS59216114A (ja) レトロフオ−カス型広角レンズ
US4493536A (en) Inverted telephoto type lens system
JPS61109012A (ja) 小型のズ−ムレンズ
JPH09218350A (ja) レトロフォーカス型レンズ
JPH0476087B2 (enrdf_load_stackoverflow)
JPS5978315A (ja) 写真用広角レンズ
JPH10161023A (ja) 手ぶれ補正機能を有するズームレンズ
US4653870A (en) Compact vari-focal photographic lens system