JP2003107321A - 望遠レンズの合焦装置 - Google Patents

望遠レンズの合焦装置

Info

Publication number
JP2003107321A
JP2003107321A JP2001301873A JP2001301873A JP2003107321A JP 2003107321 A JP2003107321 A JP 2003107321A JP 2001301873 A JP2001301873 A JP 2001301873A JP 2001301873 A JP2001301873 A JP 2001301873A JP 2003107321 A JP2003107321 A JP 2003107321A
Authority
JP
Japan
Prior art keywords
lens
lens group
focusing
telephoto
group
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.)
Withdrawn
Application number
JP2001301873A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003107321A5 (enExample
Inventor
Tetsuya Abe
哲也 阿部
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
Pentax 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 Pentax Corp filed Critical Pentax Corp
Priority to JP2001301873A priority Critical patent/JP2003107321A/ja
Priority to US10/255,590 priority patent/US6778330B2/en
Publication of JP2003107321A publication Critical patent/JP2003107321A/ja
Publication of JP2003107321A5 publication Critical patent/JP2003107321A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G02B7/102—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 controlled by a microcomputer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
JP2001301873A 2001-09-28 2001-09-28 望遠レンズの合焦装置 Withdrawn JP2003107321A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001301873A JP2003107321A (ja) 2001-09-28 2001-09-28 望遠レンズの合焦装置
US10/255,590 US6778330B2 (en) 2001-09-28 2002-09-27 Focusing apparatus of a telescopic lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001301873A JP2003107321A (ja) 2001-09-28 2001-09-28 望遠レンズの合焦装置

Publications (2)

Publication Number Publication Date
JP2003107321A true JP2003107321A (ja) 2003-04-09
JP2003107321A5 JP2003107321A5 (enExample) 2005-05-26

Family

ID=19122215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001301873A Withdrawn JP2003107321A (ja) 2001-09-28 2001-09-28 望遠レンズの合焦装置

Country Status (2)

Country Link
US (1) US6778330B2 (enExample)
JP (1) JP2003107321A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008185807A (ja) * 2007-01-30 2008-08-14 Fujinon Corp 撮像レンズ

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004138954A (ja) * 2002-10-21 2004-05-13 Pentax Corp 携帯電子機器
JP2004166055A (ja) * 2002-11-14 2004-06-10 Pentax Corp デジタルカメラ機能付き双眼鏡
JP3999121B2 (ja) * 2002-12-27 2007-10-31 ペンタックス株式会社 赤道儀
US6990888B2 (en) * 2003-07-25 2006-01-31 Greenlee Textron Inc. Mechanism for switching between closed and open center hydraulic systems
TWM256497U (en) * 2004-01-08 2005-02-01 Digivogue Tech Co Ltd Lens module of digital binocular camera
TWI302632B (en) * 2004-10-26 2008-11-01 Asia Optical Co Inc Optical lens and assembly process thereof
CN100368848C (zh) * 2004-11-16 2008-02-13 亚洲光学股份有限公司 光学镜头及其组装方法
CN100592126C (zh) * 2006-12-20 2010-02-24 鸿富锦精密工业（深圳）有限公司 镜头模组及相机模组
CN109946809B (zh) * 2019-04-09 2024-06-28 Oppo广东移动通信有限公司 成像镜头、制造方法、成像模组、摄像组件及电子装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067027A (en) 1976-08-31 1978-01-03 Asia American Industries Ltd. Binocular telescope containing a camera
JPS55140806A (en) 1979-04-23 1980-11-04 Hoya Corp Binoculars provided with automatic focus mechanism
JPS5813886B2 (ja) 1980-11-06 1983-03-16 株式会社 五藤光学研究所 天体望遠鏡の光学系
US4400065A (en) 1981-05-18 1983-08-23 Albert Nagler Multi-purpose telescope
JPH0664232B2 (ja) 1985-06-29 1994-08-22 旭光学工業株式会社 望遠対物レンズ
US5071238A (en) * 1989-11-08 1991-12-10 Joel Ltd. Telescopic camera
JP2978283B2 (ja) 1991-06-26 1999-11-15 旭光学工業株式会社 望遠対物レンズ
DE4244161A1 (en) 1991-12-26 1993-07-01 Asahi Optical Co Ltd Automatic focus field glasses - have lens which can be moved in direction of optical axis for sharp adjustment and lenses movable along optical axis for varying refractory force
JP3288746B2 (ja) * 1992-04-16 2002-06-04 旭光学工業株式会社 望遠レンズ
JPH0730546B2 (ja) 1992-06-17 1995-04-05 株式会社タイヨー パイル内セメント抜取用具
JPH078848A (ja) 1993-06-28 1995-01-13 Trinity Ind Corp 静電霧化型塗布装置
JPH07283978A (ja) 1994-04-14 1995-10-27 Sony Corp ビデオカメラ
US5729390A (en) 1995-06-19 1998-03-17 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens system
US6088053A (en) 1996-07-15 2000-07-11 Hammack; Jack C. Digital record and replay binoculars
JPH10239733A (ja) 1997-02-25 1998-09-11 Asahi Optical Co Ltd 実像式ファインダーを有するカメラ
JPH11248996A (ja) 1998-03-04 1999-09-17 Canon Inc 双眼鏡
JP2000131620A (ja) * 1998-10-27 2000-05-12 Olympus Optical Co Ltd 望遠鏡
AU2961100A (en) 2000-01-07 2001-07-24 Jack C. Hammack Digital record and replay binoculars
JP2001281555A (ja) 2000-03-31 2001-10-10 Nikon Corp 撮像機能付き双眼鏡
JP2001311868A (ja) 2000-05-02 2001-11-09 Nikon Corp 撮像機能付き双眼鏡及びその焦点調節方法
US6734410B2 (en) * 2000-08-30 2004-05-11 Pentax Precision Co., Ltd. Surveying instrument having an optical distance meter and an autofocus system, and a surveying instrument having a detachable autofocus system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008185807A (ja) * 2007-01-30 2008-08-14 Fujinon Corp 撮像レンズ

Also Published As

Publication number Publication date
US6778330B2 (en) 2004-08-17
US20030072091A1 (en) 2003-04-17

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