AU506932B2 - Optical system - Google Patents

Optical system

Info

Publication number
AU506932B2
AU506932B2 AU16660/76A AU1666076A AU506932B2 AU 506932 B2 AU506932 B2 AU 506932B2 AU 16660/76 A AU16660/76 A AU 16660/76A AU 1666076 A AU1666076 A AU 1666076A AU 506932 B2 AU506932 B2 AU 506932B2
Authority
AU
Australia
Prior art keywords
optical system
optical
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.)
Expired
Application number
AU16660/76A
Other versions
AU1666076A (en
Inventor
F. Bohm K. Rollenitz L. Besenmatter W. Muszumanski T. Kurz G. Porsche F. J. Kantner O. and Levy Van Boiffard P Laurent
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.)
Bolex International SA
Original Assignee
Bolex International SA
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
Priority claimed from AT607875A external-priority patent/AT343937B/en
Priority claimed from AT607975A external-priority patent/AT339628B/en
Priority claimed from AT47476A external-priority patent/AT340170B/en
Priority claimed from AT233476A external-priority patent/AT339629B/en
Priority claimed from AT339876A external-priority patent/AT340171B/en
Priority claimed from AT499576A external-priority patent/AT340698B/en
Application filed by Bolex International SA filed Critical Bolex International SA
Publication of AU1666076A publication Critical patent/AU1666076A/en
Application granted granted Critical
Publication of AU506932B2 publication Critical patent/AU506932B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part
    • 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
    • G02B15/22—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 movable lens means specially adapted for focusing at close distances
AU16660/76A 1975-08-06 1976-08-06 Optical system Expired AU506932B2 (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
AT607875A AT343937B (en) 1975-08-06 1975-08-06 PANRATIC LENS
ATAT6,078/75 1975-08-06
ATAT6,079/75 1975-08-06
AT607975A AT339628B (en) 1975-08-06 1975-08-06 SYSTEM CONSTRUCTED IN THE WAY OF AN INVERTED TELE LENS
ATAT474/76 1976-01-23
AT47476A AT340170B (en) 1976-01-23 1976-01-23 WIDE ANGLE ATTACHMENT
AT233476A AT339629B (en) 1976-03-31 1976-03-31 LENS OF NEGATIVE BREAKTHROUGH
ATAT2,334/76 1976-03-31
AT339876A AT340171B (en) 1976-05-10 1976-05-10 WIDE ANGLE ATTACHMENT
ATAT3,398/76 1976-05-10
AT499576A AT340698B (en) 1976-07-08 1976-07-08 OPTICAL SYSTEM
ATAT4,995/76 1976-07-08

Publications (2)

Publication Number Publication Date
AU1666076A AU1666076A (en) 1978-02-09
AU506932B2 true AU506932B2 (en) 1980-01-31

Family

ID=27542350

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16660/76A Expired AU506932B2 (en) 1975-08-06 1976-08-06 Optical system

Country Status (10)

Country Link
JP (1) JPS5234726A (en)
AU (1) AU506932B2 (en)
CH (1) CH612767A5 (en)
DE (1) DE2634964A1 (en)
FR (1) FR2320566A1 (en)
GB (1) GB1531525A (en)
HK (1) HK37679A (en)
IT (1) IT1125271B (en)
NL (1) NL7608679A (en)
SE (1) SE7608784L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT351829B (en) * 1976-11-15 1979-08-10 Bolex Int Sa OPTICAL SYSTEM
JPS57135912A (en) * 1981-02-16 1982-08-21 Asahi Optical Co Ltd Zoom lens
JPS6214137A (en) * 1985-07-11 1987-01-22 Gokou Eizou Kagaku Kenkyusho:Kk Automatic focusing camera to be easily switched to near range photographing
FR2604610B1 (en) * 1986-10-02 1990-11-09 Andre Maryse REVERSIBLE APRON WITH ADJUSTABLE STRAP COMPRISING A REMOVABLE PROTECTIVE ELEMENT
JP2510093Y2 (en) * 1987-09-28 1996-09-11 三菱電機株式会社 Brushless DC motor drive
JPH08201697A (en) * 1994-10-13 1996-08-09 Fuji Photo Optical Co Ltd Zoom lens
JP4774704B2 (en) * 2004-09-15 2011-09-14 株式会社ニコン Lens system
CA2618149A1 (en) * 2005-08-11 2007-02-15 Global Bionic Optics Pty Ltd Optical lens systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278754B (en) * 1959-08-12 1968-09-26 Rank Precision Ind Ltd Wide angle lens
AT223834B (en) * 1961-04-06 1962-10-10 Eumig Afocal wide-angle attachment system
AT223835B (en) * 1961-05-10 1962-10-10 Eumig Afocal wide-angle attachment system
FR2106359B1 (en) * 1970-09-08 1975-04-18 Eastman Kodak Co
US3658411A (en) * 1970-09-08 1972-04-25 Eastman Kodak Co Folded path zoom lens
AT317576B (en) * 1972-01-13 1974-09-10 Eumig Pancratic lens
SE363410B (en) * 1972-05-30 1974-01-14 Aga Ab
AT328762B (en) * 1973-03-01 1976-04-12 Eumig PANRATIC WIDE ANGLE PROJECTION LENS
JPS5652288B2 (en) * 1973-08-01 1981-12-11
AT325325B (en) * 1973-11-08 1975-10-10 Eumig PANRATIC CAMERA LENS

Also Published As

Publication number Publication date
IT1125271B (en) 1986-05-14
DE2634964A1 (en) 1977-02-17
FR2320566A1 (en) 1977-03-04
GB1531525A (en) 1978-11-08
AU1666076A (en) 1978-02-09
NL7608679A (en) 1977-02-08
CH612767A5 (en) 1979-08-15
SE7608784L (en) 1977-02-07
HK37679A (en) 1979-06-22
FR2320566B1 (en) 1982-11-19
JPS5234726A (en) 1977-03-16

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