SE320817B - - Google Patents

Info

Publication number
SE320817B
SE320817B SE2502/64A SE250264A SE320817B SE 320817 B SE320817 B SE 320817B SE 2502/64 A SE2502/64 A SE 2502/64A SE 250264 A SE250264 A SE 250264A SE 320817 B SE320817 B SE 320817B
Authority
SE
Sweden
Application number
SE2502/64A
Inventor
K Vockenhuber
K Bystricky
Original Assignee
Vockenhuber Karl
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 filed Critical Vockenhuber Karl
Publication of SE320817B publication Critical patent/SE320817B/xx

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
    • G02B15/16—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/163—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/173—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 interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • 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
    • 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
    • G02B15/1441—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 positive
    • G02B15/144113—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 positive arranged +-++
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five groups only the first group being positive arranged +-+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Structure And Mechanism Of Cameras (AREA)
SE2502/64A 1963-03-01 1964-02-29 SE320817B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT162663A AT248140B (de) 1963-03-01 1963-03-01 Optisches System stetig veränderbarer Brennweite

Publications (1)

Publication Number Publication Date
SE320817B true SE320817B (ja) 1970-02-16

Family

ID=3517479

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2502/64A SE320817B (ja) 1963-03-01 1964-02-29

Country Status (11)

Country Link
US (1) US3433559A (ja)
AT (1) AT248140B (ja)
BE (1) BE644409A (ja)
CH (1) CH437847A (ja)
DE (1) DE1447276A1 (ja)
DK (1) DK117665B (ja)
ES (1) ES297039A1 (ja)
FR (1) FR1387564A (ja)
GB (1) GB1061741A (ja)
NL (1) NL6401730A (ja)
SE (1) SE320817B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813070B1 (ja) * 1967-04-20 1973-04-25
JPS5652291B2 (ja) * 1973-02-13 1981-12-11
JPS5141354B2 (ja) * 1973-02-24 1976-11-09
US4189216A (en) * 1974-11-14 1980-02-19 Am International, Inc. Optical system for photographic composing apparatus
AT340169B (de) * 1975-12-05 1977-11-25 Eumig Pankratisches kameraobjektiv
US4149769A (en) * 1977-09-20 1979-04-17 Richard Wolf Gmbh Endoscope telescopes with tubular connected ocular and objective lens means
JPS5895315A (ja) * 1981-11-30 1983-06-06 Minolta Camera Co Ltd 広角域を含む高変倍率ズ−ムレンズ系
US5028125A (en) * 1989-04-05 1991-07-02 Ricoh Company, Ltd. Zoom finder of real image type
JP2881744B2 (ja) * 1990-02-14 1999-04-12 旭光学工業株式会社 実像式ファインダー
DE102013006999B4 (de) * 2013-04-19 2022-11-03 Carl Zeiss Microscopy Gmbh Telezentrisches modulares Zoomsystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293457A (en) * 1966-12-20 Brushless d.c. motor provided with hall-effect devices
US1091933A (en) * 1912-08-20 1914-03-31 Optische Anstalt Goerz Ag Telescope with variable magnification.
GB536706A (en) * 1939-05-10 1941-05-23 Kodak Ltd Improvements in or relating to variable power viewfinders
US2804802A (en) * 1952-11-07 1957-09-03 W & L E Gurley Erecting eyepiece affording variable magnification
US3038378A (en) * 1959-01-12 1962-06-12 Bell & Howell Co Variable focal length optical objective
US3045545A (en) * 1960-11-10 1962-07-24 Bausch & Lomb Optical system for sighting instruments

Also Published As

Publication number Publication date
CH437847A (de) 1967-06-15
NL6401730A (ja) 1964-09-02
US3433559A (en) 1969-03-18
AT248140B (de) 1966-07-11
ES297039A1 (es) 1964-09-01
DE1447276A1 (de) 1969-03-20
FR1387564A (fr) 1965-01-29
GB1061741A (en) 1967-03-15
DK117665B (da) 1970-05-19
BE644409A (ja) 1964-06-15

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