ATA244280A - Vorsatzsystem fuer ein aufnahmeobjektiv - Google Patents

Vorsatzsystem fuer ein aufnahmeobjektiv

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
English (en)
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/de
Priority to DE19813117359 priority patent/DE3117359A1/de
Priority to FR8108990A priority patent/FR2492117A1/fr
Priority to JP6838981A priority patent/JPS574017A/ja
Publication of ATA244280A publication Critical patent/ATA244280A/de

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 Vorsatzsystem fuer ein aufnahmeobjektiv ATA244280A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT244280A ATA244280A (de) 1980-05-08 1980-05-08 Vorsatzsystem fuer ein aufnahmeobjektiv
DE19813117359 DE3117359A1 (de) 1980-05-08 1981-05-02 Vorsatzsystem fuer ein aufnahmeobjektiv
FR8108990A FR2492117A1 (fr) 1980-05-08 1981-05-06 Adaptateur d'objectif de prises de vues dans l'air et/ou dans l'eau
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 (de) 1980-05-08 1980-05-08 Vorsatzsystem fuer ein aufnahmeobjektiv

Publications (1)

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

Family

ID=3534424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT244280A ATA244280A (de) 1980-05-08 1980-05-08 Vorsatzsystem fuer ein aufnahmeobjektiv

Country Status (4)

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

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 (ja) * 2020-03-03 2024-03-26 キヤノン株式会社 アタッチメント光学系、光学系、および光学系の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033010A (fr) * 1951-02-22 1953-07-07 équipement pour prises de vues sous-marines
DE1045682B (de) * 1954-12-10 1958-12-04 Kamera Werke Niedersedlitz Veb Vorsatzsystem zur Verkuerzung der Objektivbrennweite
FR2124174A1 (en) * 1971-02-10 1972-09-22 Clave Serge Afocal optical system - for portholes and periscopes
AT334108B (de) * 1974-11-22 1976-12-27 Eumig Weitwinkelobjektiv

Also Published As

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

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6