JPS58209707A - 超コンパクト望遠レンズ - Google Patents

超コンパクト望遠レンズ

Info

Publication number
JPS58209707A
JPS58209707A JP57092771A JP9277182A JPS58209707A JP S58209707 A JPS58209707 A JP S58209707A JP 57092771 A JP57092771 A JP 57092771A JP 9277182 A JP9277182 A JP 9277182A JP S58209707 A JPS58209707 A JP S58209707A
Authority
JP
Japan
Prior art keywords
lens
positive
object side
negative
groups
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
JP57092771A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149646B2 (en, 2012
Inventor
Sadao Okudaira
定男 奥平
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP57092771A priority Critical patent/JPS58209707A/ja
Priority to US06/498,907 priority patent/US4556295A/en
Publication of JPS58209707A publication Critical patent/JPS58209707A/ja
Publication of JPS6149646B2 publication Critical patent/JPS6149646B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP57092771A 1982-05-31 1982-05-31 超コンパクト望遠レンズ Granted JPS58209707A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57092771A JPS58209707A (ja) 1982-05-31 1982-05-31 超コンパクト望遠レンズ
US06/498,907 US4556295A (en) 1982-05-31 1983-05-27 Ultracompact telephoto lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57092771A JPS58209707A (ja) 1982-05-31 1982-05-31 超コンパクト望遠レンズ

Publications (2)

Publication Number Publication Date
JPS58209707A true JPS58209707A (ja) 1983-12-06
JPS6149646B2 JPS6149646B2 (en, 2012) 1986-10-30

Family

ID=14063678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57092771A Granted JPS58209707A (ja) 1982-05-31 1982-05-31 超コンパクト望遠レンズ

Country Status (2)

Country Link
US (1) US4556295A (en, 2012)
JP (1) JPS58209707A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240606A (ja) * 1988-07-30 1990-02-09 Asahi Optical Co Ltd 望遠写真レンズ
JPH0281014A (ja) * 1988-09-17 1990-03-22 Nikon Corp 近距離撮影可能な望遠レンズ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01211711A (ja) * 1988-02-19 1989-08-24 Asahi Optical Co Ltd 望遠レンズ
KR20090087422A (ko) * 2008-02-12 2009-08-17 가부시키가이샤 니콘 촬영 렌즈, 촬영 렌즈를 구비한 광학 기기 및 촬영 렌즈의 제조 방법
US8358410B2 (en) * 2009-05-22 2013-01-22 C8 Medisensors Inc. Large field of view, high numerical aperture compound objective lens with two pairs of identical elements and near IR spectrometer containing two such compound lenses
WO2013073155A1 (ja) * 2011-11-14 2013-05-23 富士フイルム株式会社 中望遠レンズおよび撮像装置
CN104360459B (zh) * 2014-12-01 2016-06-08 东莞市奥普特自动化科技有限公司 35mm定焦机器视觉镜头
JP6864969B2 (ja) * 2019-02-06 2021-04-28 カンタツ株式会社 撮像レンズ
WO2021128386A1 (zh) * 2019-12-28 2021-07-01 诚瑞光学(常州)股份有限公司 摄像光学镜头

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134425A (en) * 1977-04-28 1978-11-24 Nippon Chemical Ind Large aperture ratio telescopic lens
JPS5425820A (en) * 1977-07-29 1979-02-27 Nippon Chemical Ind Rear conversion lens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240606A (ja) * 1988-07-30 1990-02-09 Asahi Optical Co Ltd 望遠写真レンズ
JPH0281014A (ja) * 1988-09-17 1990-03-22 Nikon Corp 近距離撮影可能な望遠レンズ

Also Published As

Publication number Publication date
US4556295A (en) 1985-12-03
JPS6149646B2 (en, 2012) 1986-10-30

Similar Documents

Publication Publication Date Title
US5260833A (en) Zoom lens system
JPH0431565B2 (en, 2012)
US5076677A (en) Zoom lens
JPH0320734B2 (en, 2012)
JPH04165319A (ja) 広角を包括するコンパクトカメラ用高変倍ズームレンズ
CN110221417A (zh) 广角光学系统及光学设备
US4323302A (en) Wide-angle zoom lens system
JPS62113120A (ja) コンパクトカメラ用ズ−ムレンズ
JP3735909B2 (ja) レトロフォーカス型レンズ
JPH10268188A (ja) 低照度撮影用大口径レンズ
JPS58209707A (ja) 超コンパクト望遠レンズ
JPS61275809A (ja) 明るい広角ズ−ムレンズ
JPS6111718A (ja) 大口径変倍レンズ系
JPS58215619A (ja) 焦点距離可変のレンズ系
JP3038974B2 (ja) 小型広角レンズ
JPS63234211A (ja) リアコンバ−タ−レンズ
JPH05134175A (ja) コンパクトな広角レンズ
JPS633286B2 (en, 2012)
JPH1096858A (ja) ズームレンズ
JPH06109983A (ja) 広視野接眼レンズ
JPS6162013A (ja) ズ−ムレンズ
US4213674A (en) Tessar form photographic lens
US4291951A (en) Compact type retrofocus lens
JPS5832685B2 (ja) 低倍率可変画角レンズ系
JPH07104181A (ja) 広角写真レンズ