JPS5653730B2 - - Google Patents

Info

Publication number
JPS5653730B2
JPS5653730B2 JP75565A JP56575A JPS5653730B2 JP S5653730 B2 JPS5653730 B2 JP S5653730B2 JP 75565 A JP75565 A JP 75565A JP 56575 A JP56575 A JP 56575A JP S5653730 B2 JPS5653730 B2 JP S5653730B2
Authority
JP
Japan
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.)
Expired
Application number
JP75565A
Other languages
Japanese (ja)
Other versions
JPS5178258A (en
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 filed Critical
Priority to JP50000565A priority Critical patent/JPS5178258A/ja
Priority to US05/642,459 priority patent/US4054371A/en
Publication of JPS5178258A publication Critical patent/JPS5178258A/ja
Publication of JPS5653730B2 publication Critical patent/JPS5653730B2/ja
Granted 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP50000565A 1974-12-28 1974-12-28 Gokukinsetsusatsueikanonazuumurenzukei Granted JPS5178258A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50000565A JPS5178258A (en) 1974-12-28 1974-12-28 Gokukinsetsusatsueikanonazuumurenzukei
US05/642,459 US4054371A (en) 1974-12-28 1975-12-19 Compact varifocal lens system capable of macrophotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50000565A JPS5178258A (en) 1974-12-28 1974-12-28 Gokukinsetsusatsueikanonazuumurenzukei

Publications (2)

Publication Number Publication Date
JPS5178258A JPS5178258A (en) 1976-07-07
JPS5653730B2 true JPS5653730B2 (US08066781-20111129-C00013.png) 1981-12-21

Family

ID=11477231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50000565A Granted JPS5178258A (en) 1974-12-28 1974-12-28 Gokukinsetsusatsueikanonazuumurenzukei

Country Status (2)

Country Link
US (1) US4054371A (US08066781-20111129-C00013.png)
JP (1) JPS5178258A (US08066781-20111129-C00013.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237042U (US08066781-20111129-C00013.png) * 1985-08-23 1987-03-05

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592884B2 (ja) * 1979-07-28 1984-01-21 旭光学工業株式会社 ズ−ムレンズのフオ−カス方式
US4702567A (en) * 1982-04-24 1987-10-27 Canon Kabushiki Kaisha Zoom lens
JPS5928119A (ja) * 1982-08-06 1984-02-14 Canon Inc ズ−ムレンズ
US4806000A (en) * 1985-02-13 1989-02-21 Nikon Corporation Zoom lens capable of macro photography
US5270866A (en) * 1986-07-18 1993-12-14 Canon Kabushiki Kaisha Compact zoom lens
JPH0792546B2 (ja) * 1986-07-18 1995-10-09 キヤノン株式会社 小型のズ−ムレンズ
JP3141996B2 (ja) * 1988-09-08 2001-03-07 旭光学工業株式会社 コンパクトカメラ用高変倍ズームレンズ
JP3207848B2 (ja) * 1990-02-09 2001-09-10 東洋製罐株式会社 ケプラー式変倍ファインダー
JP2516522B2 (ja) * 1992-04-21 1996-07-24 株式会社エルモ社 ワイドズ―ムレンズ
US5301065A (en) * 1992-09-04 1994-04-05 Industrial Technology Research Institute Compact zoom lens system
JPH09152552A (ja) * 1995-11-28 1997-06-10 Nikon Corp ズームレンズ
US5999329A (en) * 1995-12-26 1999-12-07 Nikon Corporation Variable focal length optical system
CN1197222A (zh) * 1997-04-18 1998-10-28 株式会社尼康 变焦距透镜镜筒和可变放大率光学系统
US7885708B2 (en) * 2003-01-15 2011-02-08 Erchonia Corporation Iontophoresis device
KR20140125680A (ko) * 2013-04-19 2014-10-29 삼성전자주식회사 광각 렌즈 및 이를 구비한 촬상장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705759A (en) * 1970-05-20 1972-12-12 Rank Organisation Ltd Optical objective of variable focal length
JPS4841903A (US08066781-20111129-C00013.png) * 1971-10-04 1973-06-19
JPS4917540A (US08066781-20111129-C00013.png) * 1972-06-14 1974-02-16
JPS4942361A (US08066781-20111129-C00013.png) * 1972-08-29 1974-04-20
JPS4953852A (US08066781-20111129-C00013.png) * 1972-09-25 1974-05-25

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH481390A (fr) * 1968-10-10 1969-11-15 Paillard Sa Objectif à focale variable
JPS4826726Y1 (US08066781-20111129-C00013.png) * 1969-05-19 1973-08-06
JPS4841903B1 (US08066781-20111129-C00013.png) * 1969-07-12 1973-12-10
JPS53979Y2 (US08066781-20111129-C00013.png) * 1973-04-13 1978-01-12

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705759A (en) * 1970-05-20 1972-12-12 Rank Organisation Ltd Optical objective of variable focal length
JPS4841903A (US08066781-20111129-C00013.png) * 1971-10-04 1973-06-19
JPS4917540A (US08066781-20111129-C00013.png) * 1972-06-14 1974-02-16
JPS4942361A (US08066781-20111129-C00013.png) * 1972-08-29 1974-04-20
JPS4953852A (US08066781-20111129-C00013.png) * 1972-09-25 1974-05-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237042U (US08066781-20111129-C00013.png) * 1985-08-23 1987-03-05

Also Published As

Publication number Publication date
JPS5178258A (en) 1976-07-07
US4054371A (en) 1977-10-18

Similar Documents

Publication Publication Date Title
FR2280126B3 (US08066781-20111129-C00013.png)
JPS5653730B2 (US08066781-20111129-C00013.png)
JPS50131523A (US08066781-20111129-C00013.png)
FR2277395B3 (US08066781-20111129-C00013.png)
AR198563A1 (US08066781-20111129-C00013.png)
BR5408676U (US08066781-20111129-C00013.png)
AU7237274A (US08066781-20111129-C00013.png)
BG20458A1 (US08066781-20111129-C00013.png)
CH573276A5 (US08066781-20111129-C00013.png)
CH49975A4 (US08066781-20111129-C00013.png)
CH1659274A4 (US08066781-20111129-C00013.png)
BG26398A3 (US08066781-20111129-C00013.png)
BG23304A1 (US08066781-20111129-C00013.png)
BG21586A3 (US08066781-20111129-C00013.png)
BG21566A1 (US08066781-20111129-C00013.png)
BG21519A1 (US08066781-20111129-C00013.png)
BG21286A1 (US08066781-20111129-C00013.png)
BG21263A1 (US08066781-20111129-C00013.png)
BG21136A2 (US08066781-20111129-C00013.png)
BG21122A1 (US08066781-20111129-C00013.png)
BG20919A1 (US08066781-20111129-C00013.png)
BG20843A1 (US08066781-20111129-C00013.png)
BG20707A1 (US08066781-20111129-C00013.png)
BG20460A1 (US08066781-20111129-C00013.png)
CH564264A5 (US08066781-20111129-C00013.png)