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ATA244280A - ATTACHMENT SYSTEM FOR A RECORDING LENS - Google Patents

ATTACHMENT SYSTEM FOR A RECORDING LENS

Info

Publication number
ATA244280A
ATA244280A AT244280A AT244280A ATA244280A AT A244280 A ATA244280 A AT A244280A AT 244280 A AT244280 A AT 244280A AT 244280 A AT244280 A AT 244280A AT A244280 A ATA244280 A AT A244280A
Authority
AT
Austria
Prior art keywords
attachment system
recording lens
lens
recording
attachment
Prior art date
Application number
AT244280A
Other languages
German (de)
Inventor
Ludwig Dipl Ing Dick
Original Assignee
Eumig
Asse 2 8
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 Eumig, Asse 2 8 filed Critical Eumig
Priority to AT244280A priority Critical patent/ATA244280A/en
Priority to DE19813117359 priority patent/DE3117359A1/en
Priority to FR8108990A priority patent/FR2492117A1/en
Priority to JP6838981A priority patent/JPS574017A/en
Publication of ATA244280A publication Critical patent/ATA244280A/en

Links

Classifications

    • 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
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT244280A 1980-05-08 1980-05-08 ATTACHMENT SYSTEM FOR A RECORDING LENS ATA244280A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT244280A ATA244280A (en) 1980-05-08 1980-05-08 ATTACHMENT SYSTEM FOR A RECORDING LENS
DE19813117359 DE3117359A1 (en) 1980-05-08 1981-05-02 Attachment system for a camera lens
FR8108990A FR2492117A1 (en) 1980-05-08 1981-05-06 ADAPTER FOR TAKING OBJECTIVES IN THE AIR AND / OR IN THE WATER
JP6838981A JPS574017A (en) 1980-05-08 1981-05-08 Auxiliary lens system for photographic objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT244280A ATA244280A (en) 1980-05-08 1980-05-08 ATTACHMENT SYSTEM FOR A RECORDING LENS

Publications (1)

Publication Number Publication Date
ATA244280A true ATA244280A (en) 1982-01-15

Family

ID=3534424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT244280A ATA244280A (en) 1980-05-08 1980-05-08 ATTACHMENT SYSTEM FOR A RECORDING LENS

Country Status (4)

Country Link
JP (1) JPS574017A (en)
AT (1) ATA244280A (en)
DE (1) DE3117359A1 (en)
FR (1) FR2492117A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015067925A1 (en) * 2013-11-06 2015-05-14 Nauticam International Limited A macro conversion lens
JP7455614B2 (en) * 2020-03-03 2024-03-26 キヤノン株式会社 Attachment optics, optics, and methods of manufacturing optics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033010A (en) * 1951-02-22 1953-07-07 equipment for underwater shots
DE1045682B (en) * 1954-12-10 1958-12-04 Kamera Werke Niedersedlitz Veb Attachment system for shortening the focal length of the lens
FR2124174A1 (en) * 1971-02-10 1972-09-22 Clave Serge Afocal optical system - for portholes and periscopes
AT334108B (en) * 1974-11-22 1976-12-27 Eumig WIDE ANGLE LENS

Also Published As

Publication number Publication date
JPS574017A (en) 1982-01-09
FR2492117A1 (en) 1982-04-16
DE3117359A1 (en) 1982-06-16

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6