AT316891B - Fast lens - Google Patents

Fast lens

Info

Publication number
AT316891B
AT316891B AT153772A AT153772A AT316891B AT 316891 B AT316891 B AT 316891B AT 153772 A AT153772 A AT 153772A AT 153772 A AT153772 A AT 153772A AT 316891 B AT316891 B AT 316891B
Authority
AT
Austria
Prior art keywords
fast lens
lens
fast
Prior art date
Application number
AT153772A
Other languages
German (de)
Inventor
Muszumanski Trude
Ing Helmut Gela Dipl
Ing Francois Laurent Dipl
Original Assignee
Eumig
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 filed Critical Eumig
Priority to AT153772A priority Critical patent/AT316891B/en
Priority to DE19732305353 priority patent/DE2305353A1/en
Priority to GB868273A priority patent/GB1388081A/en
Priority to FR7306513A priority patent/FR2173261B3/fr
Application granted granted Critical
Publication of AT316891B publication Critical patent/AT316891B/en
Priority to HK9376A priority patent/HK9376A/en

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
    • G02B15/22—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT153772A 1972-02-25 1972-02-25 Fast lens AT316891B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT153772A AT316891B (en) 1972-02-25 1972-02-25 Fast lens
DE19732305353 DE2305353A1 (en) 1972-02-25 1973-02-03 BRIGHT LENS
GB868273A GB1388081A (en) 1972-02-25 1973-02-22 Lens assembly
FR7306513A FR2173261B3 (en) 1972-02-25 1973-02-23
HK9376A HK9376A (en) 1972-02-25 1976-02-26 Lens assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT153772A AT316891B (en) 1972-02-25 1972-02-25 Fast lens

Publications (1)

Publication Number Publication Date
AT316891B true AT316891B (en) 1974-07-25

Family

ID=3515605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT153772A AT316891B (en) 1972-02-25 1972-02-25 Fast lens

Country Status (5)

Country Link
AT (1) AT316891B (en)
DE (1) DE2305353A1 (en)
FR (1) FR2173261B3 (en)
GB (1) GB1388081A (en)
HK (1) HK9376A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832365B2 (en) * 1974-05-09 1983-07-12 キヤノン株式会社 zoom lens couch
DE29906210U1 (en) 1999-04-07 1999-07-29 Schedlinski, Jürgen, 19294 Niendorf Cleaning device for grills or the like.

Also Published As

Publication number Publication date
FR2173261B3 (en) 1975-03-21
DE2305353A1 (en) 1973-09-06
FR2173261A1 (en) 1973-10-05
HK9376A (en) 1976-03-05
GB1388081A (en) 1975-03-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee