CH514143A - Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive - Google Patents

Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive

Info

Publication number
CH514143A
CH514143A CH1107570A CH1107570A CH514143A CH 514143 A CH514143 A CH 514143A CH 1107570 A CH1107570 A CH 1107570A CH 1107570 A CH1107570 A CH 1107570A CH 514143 A CH514143 A CH 514143A
Authority
CH
Switzerland
Prior art keywords
changing
focal length
lens system
afocal lens
photographic lenses
Prior art date
Application number
CH1107570A
Other languages
English (en)
Inventor
Gilbert Baker James
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of CH514143A publication Critical patent/CH514143A/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH1107570A 1969-07-22 1970-07-21 Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive CH514143A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84370769A 1969-07-22 1969-07-22

Publications (1)

Publication Number Publication Date
CH514143A true CH514143A (de) 1971-10-15

Family

ID=25290793

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1107570A CH514143A (de) 1969-07-22 1970-07-21 Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive

Country Status (5)

Country Link
US (1) US3604786A (de)
CH (1) CH514143A (de)
DE (1) DE2035424C3 (de)
FR (1) FR2053067B1 (de)
GB (1) GB1303293A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572850A (zh) * 2016-03-07 2016-05-11 北京疯景科技有限公司 一种用于智能终端的辅助成像装置
CN108873262A (zh) * 2018-08-03 2018-11-23 瑞声光电科技（苏州）有限公司 摄像光学镜头

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297007A (en) * 1979-04-24 1981-10-27 Polaroid Corporation Optical apparatus and method for changing a zoom camera to a fixed focus camera
JPS5913211A (ja) * 1982-07-14 1984-01-24 Canon Inc ズ−ムレンズ
US5327291A (en) * 1992-03-30 1994-07-05 Polaroid Corporation Compact objective lens
EP1115020A3 (de) * 1999-12-15 2004-01-28 Nikon Corporation Telekonverter und Telekonverter mit Funktion zur Reduktion von Vibrationen
US8786961B2 (en) * 2010-07-16 2014-07-22 Konica Minolta Advanced Layers, Inc. Image pickup lens
JP5894839B2 (ja) * 2012-04-04 2016-03-30 カンタツ株式会社 撮像レンズ
JP2015166768A (ja) * 2014-03-03 2015-09-24 ソニー株式会社 リアコンバータ
CN106324810B (zh) * 2015-06-29 2019-08-06 亚太精密工业(深圳)有限公司 成像镜头
TWI607238B (zh) 2016-08-22 2017-12-01 大立光電股份有限公司 光學攝像系統組、取像裝置及電子裝置
TWI676046B (zh) 2018-06-20 2019-11-01 大立光電股份有限公司 攝影用光學鏡頭、取像裝置及電子裝置
US10948715B2 (en) 2018-08-31 2021-03-16 Hellman Optics, LLC Chromatic lens and methods and systems using same
CN111624741B (zh) * 2020-07-03 2024-08-20 深圳市爵影科技有限公司 减焦增光附加镜
CN118426144B (zh) * 2024-07-01 2024-10-11 宁波舜宇光电信息有限公司 投影镜头和光机装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100291A (en) * 1934-07-18 1937-11-23 Kapella Ltd Lens
US2544413A (en) * 1942-09-05 1951-03-06 Optische Ind De Oude Deift Nv Optical lens system comprising one or more aspherical refracting surfaces
GB863565A (en) * 1958-09-16 1961-03-22 Margarete Camilla Schneider Afocal attachments for optical objectives
US3059532A (en) * 1959-01-12 1962-10-23 Bell & Howell Co Optical system
US3074317A (en) * 1959-12-24 1963-01-22 Bell & Howell Co Zoom lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105572850A (zh) * 2016-03-07 2016-05-11 北京疯景科技有限公司 一种用于智能终端的辅助成像装置
CN108873262A (zh) * 2018-08-03 2018-11-23 瑞声光电科技（苏州）有限公司 摄像光学镜头
CN108873262B (zh) * 2018-08-03 2021-02-26 诚瑞光学(苏州)有限公司 摄像光学镜头

Also Published As

Publication number Publication date
DE2035424C3 (de) 1979-05-03
DE2035424A1 (de) 1971-02-11
GB1303293A (de) 1973-01-17
DE2035424B2 (de) 1978-09-07
US3604786A (en) 1971-09-14
FR2053067A1 (de) 1971-04-16
FR2053067B1 (de) 1974-09-20

Similar Documents

Publication Publication Date Title
AT279921B (de) Optisches Element und optisches Linsensystem mit veränderbarer Brennweite
CH437845A (de) Photographisches Tele-Objektiv
CH514143A (de) Afokales Vorsatzlinsensystem zur Brennweitenänderung photographischer Objektive
DK115284B (da) Fremgangsmåde til fremstilling af hydrogelkontaktlinser med asfæriske flader.
AT244622B (de) Objectiv mit veränderlicher Brennweite
CH514854A (de) Objektiv für optische Reproduktionsgeräte
CH450154A (de) Einrichtung an einem photographischen oder kinematographischen Objektiv zur Verstellung dessen optischen Systems oder einzelner optischer Glieder desselben zwecks Scharfeinstellung und/oder zur Aenderung der Brennweite des Objektivs und/oder zur Verstellung einer Blende
IT955259B (it) Obiettivo grandangolare
FR1275487A (fr) Asservisseur de lumière pour lunettes d'astronomie, objectifs photographiques et cinématographiques
FR1333932A (fr) Objectif de longueur focale variable
FR1366943A (fr) Objectif de longueur focale variable
AT328763B (de) Afokales pankratisches linsensystem
AT255153B (de) Lichtstarkes photographisches oder kinematographisches Aufnahmeobjektiv mit veränderbarer Brennweite
NL167030C (nl) Zoomlensstelsel.
IT969965B (it) Prisma per obiettivi e macchine fotografiche
FR1344261A (fr) Objectif de longueur focale variable
FR1485369A (fr) Bonnette diffusante pour objectifs
CH538704A (fr) Monture pour objectif à focale variable
FR1292894A (fr) Système optique à focale variable adaptable devant les objectifs photographiques ou cinématographiques
CH420659A (fr) Objectif optique de longueur focale variable
CH548039A (de) Vorrichtung zur kontrastreichen scharfeinstellung optischer systeme in photographischen kameras.
CH506077A (de) Fokussierbares Kameraobjektiv
CH515518A (de) Einrichtung zur Scharfeinstellung optischer Geräte
AU432642B2 (en) Compact four element photographic objective lens
FR1379509A (fr) Objectif doublet grand-angulaire pour cinéma

Legal Events

Date Code Title Description
PL Patent ceased