ATE223580T1 - Teleskopisches optisches suchersystem - Google Patents

Teleskopisches optisches suchersystem

Info

Publication number
ATE223580T1
ATE223580T1 AT98121838T AT98121838T ATE223580T1 AT E223580 T1 ATE223580 T1 AT E223580T1 AT 98121838 T AT98121838 T AT 98121838T AT 98121838 T AT98121838 T AT 98121838T AT E223580 T1 ATE223580 T1 AT E223580T1
Authority
AT
Austria
Prior art keywords
lens group
image
magnification
intermediate image
viewfinder
Prior art date
Application number
AT98121838T
Other languages
English (en)
Inventor
Iain A Neil
Original Assignee
Panavision Inc A Corp Of The S
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 Panavision Inc A Corp Of The S filed Critical Panavision Inc A Corp Of The S
Application granted granted Critical
Publication of ATE223580T1 publication Critical patent/ATE223580T1/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G02B23/145—Zoom viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Viewfinders (AREA)
AT98121838T 1997-11-20 1998-11-17 Teleskopisches optisches suchersystem ATE223580T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/974,933 US5920426A (en) 1997-11-20 1997-11-20 Telescopic viewfinder optical system

Publications (1)

Publication Number Publication Date
ATE223580T1 true ATE223580T1 (de) 2002-09-15

Family

ID=25522525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98121838T ATE223580T1 (de) 1997-11-20 1998-11-17 Teleskopisches optisches suchersystem

Country Status (7)

Country Link
US (1) US5920426A (de)
EP (1) EP0924545B1 (de)
JP (1) JP4213273B2 (de)
AT (1) ATE223580T1 (de)
AU (1) AU734177B2 (de)
CA (1) CA2254351C (de)
DE (1) DE69807641T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480681B1 (en) 1999-08-26 2002-11-12 Panavision, Inc. Adjustable viewfinder optical system for shoulder-supported cameras
US6927797B2 (en) * 2001-04-19 2005-08-09 Panavision Inc. Viewfinder for high definition video camera
KR100482513B1 (ko) * 2002-03-29 2005-04-14 김후식 형광증폭상 촬영기
DE10244814A1 (de) * 2002-09-27 2004-04-15 Hensoldt Ag Okular
JP4655524B2 (ja) * 2003-07-18 2011-03-23 株式会社ニコン 接眼レンズ
JP5422214B2 (ja) * 2009-01-28 2014-02-19 株式会社 ニコンビジョン 接眼レンズ及び光学機器
US9869850B2 (en) * 2013-05-08 2018-01-16 Konica Minolta, Inc. Variable-magnification observation optical system
DE102016106953A1 (de) 2016-04-14 2017-10-19 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Kamerasucher
CN110888223B (zh) * 2019-11-21 2025-04-01 福建福光天瞳光学有限公司 一种大通光高清低畸变机器视觉镜头及其调焦方法
CN114488479B (zh) * 2022-01-10 2024-04-09 合肥埃科光电科技股份有限公司 一种大视场高分辨率前置光阑的工业镜头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913116A (en) * 1972-01-07 1975-10-14 Arnold & Richter Kg Camera with adjustable viewfinder
US4040587A (en) * 1975-05-15 1977-08-09 Robert E. Gottschalk Camera cradle tilt mechanism
US4118720A (en) * 1977-01-03 1978-10-03 Panavision, Incorporated Viewfinder eyepiece leveling device
JPS54143633A (en) * 1978-04-28 1979-11-09 Asahi Optical Co Ltd Interchangeable contact lens mirror barrel
SE457754B (sv) * 1981-07-01 1989-01-23 Barr & Stroud Ltd Icke fokuserande teleskop
US4643542A (en) * 1984-02-27 1987-02-17 Leupold & Stevens Telescopic sight with erector lens focus adjustment
US4705374A (en) * 1986-09-11 1987-11-10 Clairmont Camera, Inc. Tilting viewfinder and video door accessory for motion-picture camera
US5130845A (en) * 1990-12-17 1992-07-14 Eastman Kodak Company Real image viewfinder
JP3571415B2 (ja) * 1995-05-17 2004-09-29 オリンパス株式会社 ファインダ駆動機構

Also Published As

Publication number Publication date
EP0924545B1 (de) 2002-09-04
EP0924545A1 (de) 1999-06-23
CA2254351A1 (en) 1999-05-20
AU734177B2 (en) 2001-06-07
AU9329698A (en) 1999-06-10
CA2254351C (en) 2004-02-03
JP4213273B2 (ja) 2009-01-21
DE69807641D1 (de) 2002-10-10
JPH11218693A (ja) 1999-08-10
DE69807641T2 (de) 2003-05-28
US5920426A (en) 1999-07-06

Similar Documents

Publication Publication Date Title
US5241337A (en) Real image viewfinder requiring no field lens
IL149481A0 (en) Visual aid in the form of telescopic spectacles with an automatic focussing device
ATE220216T1 (de) Optischer koppler
US5376984A (en) Real image type finder
JP2014182378A (ja) ズームレンズ
ATE223580T1 (de) Teleskopisches optisches suchersystem
US4988173A (en) Modular afocal variator optical focusing system
RU2002123918A (ru) Очки с увеличительными линзами с переменным фокусным расстоянием, переменным коэффициентом увеличения и автоматической компенсацией параллакса
EP1530072A1 (de) Zoomobjektiv mit einschiebbarem Brennweiten-Konverter und Bildaufnahmesystem
JPS57122413A (en) Zoom lens
EP0780714A3 (de) Linsentubus und Kamera mit einer solchen Vorrichtung
CA2316657A1 (en) Adjustable viewfinder optical system for shoulder-supported cameras
KR970002389A (ko) 줌(zoom)렌즈 광학계
KR100322184B1 (ko) 변배파인더
CN112305733B (zh) 变孔径光阑位置的两档变焦大靶面微光光学系统
JPS58173708A (ja) 選択しうる平面内の観察視野を周辺鮮明に均一照明する装置
JP3600898B2 (ja) 変倍テレセントリック光学系
JPS57181567A (en) Copying machine of continuously variable magnification
SU1720049A1 (ru) Панкратический объектив
KR950011549B1 (ko) 실상식 줌파인더
JPS5567732A (en) Finder optical system
JPS6458236A (en) Ophthalmic apparatus
SU1012178A1 (ru) Панкратический широкоугольный объектив
RU2060521C1 (ru) Афокальная насадка
SU756338A1 (ru) Широкоугольный панкратический объектив