DE2526847A1 - Makrogummilinse - Google Patents

Makrogummilinse

Info

Publication number
DE2526847A1
DE2526847A1 DE19752526847 DE2526847A DE2526847A1 DE 2526847 A1 DE2526847 A1 DE 2526847A1 DE 19752526847 DE19752526847 DE 19752526847 DE 2526847 A DE2526847 A DE 2526847A DE 2526847 A1 DE2526847 A1 DE 2526847A1
Authority
DE
Germany
Prior art keywords
lens
compensator
macro
refraction
variator
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.)
Ceased
Application number
DE19752526847
Other languages
German (de)
English (en)
Inventor
Yujiro Agari
Sadahiko Tsuji
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE2526847A1 publication Critical patent/DE2526847A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19752526847 1974-06-17 1975-06-16 Makrogummilinse Ceased DE2526847A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49068883A JPS512439A (en) 1974-06-17 1974-06-17 Makurozuumurenzukei

Publications (1)

Publication Number Publication Date
DE2526847A1 true DE2526847A1 (de) 1976-01-02

Family

ID=13386487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752526847 Ceased DE2526847A1 (de) 1974-06-17 1975-06-16 Makrogummilinse

Country Status (3)

Country Link
JP (1) JPS512439A (enExample)
DE (1) DE2526847A1 (enExample)
GB (1) GB1497551A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736001A1 (de) * 1986-10-24 1988-05-05 Asahi Optical Co Ltd Macro-angepasstes zoomlinsensystem mit hohem brennweitenbereich und weitwinkeleinstellung
DE4143421C2 (de) * 1990-02-14 1996-05-30 Asahi Optical Co Ltd Zoomobjektivkamera mit Makroaufnahmefunktion

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832364B2 (ja) * 1974-12-10 1983-07-12 ミノルタ株式会社 シキンキヨリサツエイノ カノウナズ−ムレンズケイ
JPS599516A (ja) * 1982-07-07 1984-01-18 Takamisawa Saibaneteitsukusu:Kk 急峻な波形の描写方法
JPH06100707B2 (ja) * 1985-05-14 1994-12-12 キヤノン株式会社 倍率切換装置
US5774749A (en) * 1985-05-14 1998-06-30 Canon Kabushiki Kaisha Camera having a magnification change-over device
JP3723643B2 (ja) * 1996-08-12 2005-12-07 ペンタックス株式会社 高変倍ズームレンズ系

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH381878A (fr) * 1962-11-15 1964-09-15 Paillard Sa Objectif à focale variable
JPS539094B2 (enExample) * 1972-02-04 1978-04-03
JPS5112131B2 (enExample) * 1972-06-14 1976-04-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736001A1 (de) * 1986-10-24 1988-05-05 Asahi Optical Co Ltd Macro-angepasstes zoomlinsensystem mit hohem brennweitenbereich und weitwinkeleinstellung
DE4143421C2 (de) * 1990-02-14 1996-05-30 Asahi Optical Co Ltd Zoomobjektivkamera mit Makroaufnahmefunktion

Also Published As

Publication number Publication date
GB1497551A (en) 1978-01-12
JPS512439A (en) 1976-01-10

Similar Documents

Publication Publication Date Title
DE2319725C2 (de) Mechanisch kompensiertes Vario-Objektiv
DE3844239C2 (de) Varioobjektiv
DE69226934T2 (de) Zoomobjektiv
DE2845600C3 (de) Mechanisch kompensiertes Varioobjektiv
DE1032571B (de) Optisches System, das zur Erzeugung eines Bildes von kontinuierlich veraenderlicher Groesse eines in fester Entfernung von dem System befindlichen Gegenstandes dient
DE2034349C2 (de) Varioobjektiv
DE4204467A1 (de) Varioobjektiv
DE2422662A1 (de) Linsensystem mit veraenderbarer brennweite fuer eine photographische kamera
DE2556611C2 (de) Teleobjektiv
DE2117367A1 (de) Umgekehrtes Teleobjektiv
DE3123744A1 (de) "zoomobjektiv"
DE1299903B (de) Pankratisches Objektiv
DE2828215A1 (de) Vario-objektiv
DE2824846C3 (de) Varioobjektiv
DE2514401C2 (de) Optisch kompensiertes Varioobjektiv mit Verwendung zur Makrophotographie
DE3245250C2 (de) Varioobjektiv
DE2526847A1 (de) Makrogummilinse
DE3149852C2 (enExample)
DE1116427B (de) Objektiv mit veraenderlicher Brennweite
DE3322640C2 (enExample)
DE2757089A1 (de) Symmetrisches fotografisches objektiv
DE3026931A1 (de) Zoomlinsensystem
DE2750571C3 (de) Varioobjektiv
DE2652546C2 (de) Optisches System
DE3736001A1 (de) Macro-angepasstes zoomlinsensystem mit hohem brennweitenbereich und weitwinkeleinstellung

Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection