IT1070398B - Dispositivo afocale per un obbiettivo pancratico in particolare un obiettivo da proiezione - Google Patents

Dispositivo afocale per un obbiettivo pancratico in particolare un obiettivo da proiezione

Info

Publication number
IT1070398B
IT1070398B IT09554/76A IT955476A IT1070398B IT 1070398 B IT1070398 B IT 1070398B IT 09554/76 A IT09554/76 A IT 09554/76A IT 955476 A IT955476 A IT 955476A IT 1070398 B IT1070398 B IT 1070398B
Authority
IT
Italy
Prior art keywords
objective
pancratic
afocal device
projection
projection objective
Prior art date
Application number
IT09554/76A
Other languages
English (en)
Inventor
Walter Esenmatter
Trude Muszumanski
Original Assignee
Vockenhuber Karl
Hauser Raimund
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 Vockenhuber Karl, Hauser Raimund filed Critical Vockenhuber Karl
Application granted granted Critical
Publication of IT1070398B publication Critical patent/IT1070398B/it

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
    • G02B15/144—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 having four groups only
    • G02B15/1445—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 having four groups only the first group being negative
    • G02B15/144511—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 having four groups only the first group being negative arranged -+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
IT09554/76A 1975-08-11 1976-08-09 Dispositivo afocale per un obbiettivo pancratico in particolare un obiettivo da proiezione IT1070398B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT623175A AT339067B (de) 1975-08-11 1975-08-11 Afokaler vorsatz

Publications (1)

Publication Number Publication Date
IT1070398B true IT1070398B (it) 1985-03-29

Family

ID=3584197

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09554/76A IT1070398B (it) 1975-08-11 1976-08-09 Dispositivo afocale per un obbiettivo pancratico in particolare un obiettivo da proiezione

Country Status (6)

Country Link
US (1) US4094587A (it)
JP (1) JPS5260148A (it)
AT (1) AT339067B (it)
DE (1) DE2636043A1 (it)
FR (1) FR2321134A1 (it)
IT (1) IT1070398B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63221313A (ja) * 1987-03-11 1988-09-14 Olympus Optical Co Ltd ズ−ムフアインダ−
US4952041A (en) * 1989-05-17 1990-08-28 Sandall Vern R Scope with powered zoom
US5521757A (en) * 1991-09-03 1996-05-28 Olson; Kevin Adjustment lever for attachment to a scope adjustment ring
US5276554A (en) * 1992-09-28 1994-01-04 Nassivera Theodore S Magnification adjustment system for a variable power rifle scope
US6014775A (en) * 1999-05-03 2000-01-18 Misco Enterprises, Inc. Magnetic golf glove
JP2001264630A (ja) 2000-03-22 2001-09-26 Fuji Photo Optical Co Ltd 実像式ズームファインダ
US7158311B1 (en) * 2005-07-29 2007-01-02 Eastman Kodak Company Interchangeable lens system
CN115166942B (zh) * 2022-07-13 2023-09-05 江西晶超光学有限公司 光学系统、摄像模组和电子设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449434A (en) * 1935-11-04 1936-06-26 Hugh Ivan Gramatzki Improvements in photographic and like objectives
CH427334A (de) * 1963-08-28 1966-12-31 Bertele Ludwig Objektiv veränderbarer Brennweite

Also Published As

Publication number Publication date
US4094587A (en) 1978-06-13
DE2636043A1 (de) 1977-03-03
JPS5260148A (en) 1977-05-18
FR2321134A1 (fr) 1977-03-11
AT339067B (de) 1977-09-26
ATA623175A (de) 1977-01-15

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