JPS61116310A - 変倍装置 - Google Patents

変倍装置

Info

Publication number
JPS61116310A
JPS61116310A JP59237993A JP23799384A JPS61116310A JP S61116310 A JPS61116310 A JP S61116310A JP 59237993 A JP59237993 A JP 59237993A JP 23799384 A JP23799384 A JP 23799384A JP S61116310 A JPS61116310 A JP S61116310A
Authority
JP
Japan
Prior art keywords
cam
lens
lens group
lens case
groove
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
JP59237993A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470607B2 (enExample
Inventor
Koichi Tsuchiya
幸一 土屋
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP59237993A priority Critical patent/JPS61116310A/ja
Priority to US06/794,547 priority patent/US4650296A/en
Publication of JPS61116310A publication Critical patent/JPS61116310A/ja
Publication of JPH0470607B2 publication Critical patent/JPH0470607B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/02—Objectives
    • G02B21/025—Objectives with variable magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/241—Devices for focusing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Microscoopes, Condenser (AREA)
  • Lens Barrels (AREA)
JP59237993A 1984-11-12 1984-11-12 変倍装置 Granted JPS61116310A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59237993A JPS61116310A (ja) 1984-11-12 1984-11-12 変倍装置
US06/794,547 US4650296A (en) 1984-11-12 1985-11-04 Magnification changing mechanism of a microscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59237993A JPS61116310A (ja) 1984-11-12 1984-11-12 変倍装置

Publications (2)

Publication Number Publication Date
JPS61116310A true JPS61116310A (ja) 1986-06-03
JPH0470607B2 JPH0470607B2 (enExample) 1992-11-11

Family

ID=17023529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59237993A Granted JPS61116310A (ja) 1984-11-12 1984-11-12 変倍装置

Country Status (2)

Country Link
US (1) US4650296A (enExample)
JP (1) JPS61116310A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229710A (ja) * 1988-07-20 1990-01-31 Olympus Optical Co Ltd 実体顕微鏡
JPH02100217U (enExample) * 1989-01-26 1990-08-09

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2855271B2 (ja) * 1987-06-30 1999-02-10 株式会社トプコン 照明・観察光学装置
US5191175A (en) * 1991-07-29 1993-03-02 Ncr Corporation Self-tuning digitizer control circuit and method
JP3082330B2 (ja) * 1991-08-26 2000-08-28 株式会社ニコン 顕微鏡
US5398082A (en) * 1993-05-20 1995-03-14 Hughes-Jvc Technology Corporation Scanned illumination for light valve video projectors
US5675442A (en) * 1994-01-14 1997-10-07 Leica Inc. Microscope lens guide system
DE69533111T2 (de) * 1995-04-28 2005-09-08 Leica Microsystems Inc. Vorrichtung zur führung von mikroskoplinsen
US6288815B1 (en) 1999-03-31 2001-09-11 Philips Electronics North America Corporation Light scanner with cylindrical lenses
KR20050067081A (ko) * 2003-12-26 2005-06-30 교세라 가부시키가이샤 카메라 모듈 및 이 카메라 모듈을 구비한 휴대 단말기
WO2006041982A2 (en) * 2004-10-07 2006-04-20 Melles Griot, Inc. Sliding track for optical apparatus
US20060124698A1 (en) * 2004-11-29 2006-06-15 Hawthorne Jack W Jr Device, and associated method, for coupling trusses together
CN100498406C (zh) * 2006-07-12 2009-06-10 华硕电脑股份有限公司 光学变焦镜头模组与电子装置
DE102008000434B3 (de) * 2008-02-28 2009-11-26 Leica Microsystems (Schweiz) Ag Vorrichtung zur Einstellung der Zugmittelspannung in einem Zugmitteltrieb, Verwendung einer Vorrichtung in einem Mikroskop sowie Mikroskop mit einem Zugmitteltrieb
US20110261184A1 (en) * 2008-10-17 2011-10-27 Mason Michael S Optical microscope methods and apparatuses
ITRM20110415A1 (it) * 2011-08-01 2013-02-02 Consiglio Nazionale Ricerche Dispositivo optoelettronico di microscopia digitale tridimensionale
CN102749701A (zh) * 2012-07-31 2012-10-24 宁波湛京光学仪器有限公司 一种具磁性导轨的显微镜物镜变倍结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115509A (en) * 1981-01-08 1982-07-19 Canon Inc Holder for moving member in zoom lens
JPS57169708A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Zoom lens assembly
JPS6012524A (ja) * 1983-07-02 1985-01-22 Fuji Photo Optical Co Ltd ズ−ムレンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060801A (en) * 1958-04-21 1962-10-30 Bausch & Lomb Stereomicroscope variable focus mounting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115509A (en) * 1981-01-08 1982-07-19 Canon Inc Holder for moving member in zoom lens
JPS57169708A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Zoom lens assembly
JPS6012524A (ja) * 1983-07-02 1985-01-22 Fuji Photo Optical Co Ltd ズ−ムレンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229710A (ja) * 1988-07-20 1990-01-31 Olympus Optical Co Ltd 実体顕微鏡
JPH02100217U (enExample) * 1989-01-26 1990-08-09

Also Published As

Publication number Publication date
JPH0470607B2 (enExample) 1992-11-11
US4650296A (en) 1987-03-17

Similar Documents

Publication Publication Date Title
JPS61116310A (ja) 変倍装置
EP4053826A1 (en) Flexible display device
JP2008152251A (ja) カメラホルダと光学系アダプタとを備えたカメラアダプタ
US4346967A (en) Zoom lens barrel for macrophotographing
US4806000A (en) Zoom lens capable of macro photography
JP2920659B2 (ja) ズームレンズ鏡筒
US4262990A (en) Binocular
JPH08304684A (ja) 高倍率ズームレンズ
JPH0323891B2 (enExample)
JPS6040605B2 (ja) 広角ズ−ムレンズ
JPH04140704A (ja) インナーフォーカス式ズームレンズ
JP2000066078A (ja) 絞り装置
US6459537B2 (en) Zoom lens barrel and camera
JP3455581B2 (ja) 高倍率ズームレンズ
JPH0323889B2 (enExample)
JP4147167B2 (ja) 変倍双眼鏡
US4787720A (en) Lens mounting
JP2759959B2 (ja) ズームレンズ鏡胴
JPH0232604B2 (enExample)
JPH11305105A (ja) 回転式ズームレンズ
US12228849B2 (en) Optical device, projector, and imaging apparatus
CN216052429U (zh) 一种目视光学仪器及其视度调节机构
JPS5932969Y2 (ja) マクロ撮影の可能なズ−ムレンズ
JPS6235047Y2 (enExample)
JP2005084406A (ja) ズームレンズ鏡筒および光学機器

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees