AT339629B - Linse negativer brechkraft - Google Patents

Linse negativer brechkraft

Info

Publication number
AT339629B
AT339629B AT233476A AT233476A AT339629B AT 339629 B AT339629 B AT 339629B AT 233476 A AT233476 A AT 233476A AT 233476 A AT233476 A AT 233476A AT 339629 B AT339629 B AT 339629B
Authority
AT
Austria
Prior art keywords
breakthrough
lens
negative
negative breakthrough
Prior art date
Application number
AT233476A
Other languages
English (en)
Other versions
ATA233476A (de
Inventor
Walter Dipl Ing Besenmatter
Gunter Kurz
Trude Muszumanski
Franz Johannes Dr Porscht
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 AT233476A priority Critical patent/AT339629B/de
Priority to CH931076A priority patent/CH612767A5/xx
Priority to NL7608679A priority patent/NL7608679A/xx
Priority to FR7623832A priority patent/FR2320566A1/fr
Priority to DE19762634964 priority patent/DE2634964A1/de
Priority to ES450492A priority patent/ES450492A1/es
Priority to SE7608784A priority patent/SE7608784L/
Priority to IT955176A priority patent/IT1125271B/it
Priority to GB3278376A priority patent/GB1531525A/en
Priority to JP51093894A priority patent/JPS5234726A/ja
Priority to AU16660/76A priority patent/AU506932B2/en
Publication of ATA233476A publication Critical patent/ATA233476A/de
Application granted granted Critical
Publication of AT339629B publication Critical patent/AT339629B/de
Priority to HK37679A priority patent/HK37679A/xx

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
    • G02B15/04—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
    • G02B15/142—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 two groups only
    • G02B15/1425—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 two groups only the first group being negative
    • 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)
AT233476A 1975-08-06 1976-03-31 Linse negativer brechkraft AT339629B (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AT233476A AT339629B (de) 1976-03-31 1976-03-31 Linse negativer brechkraft
CH931076A CH612767A5 (en) 1975-08-06 1976-07-20 Optical system having a lens and an attachment element
FR7623832A FR2320566A1 (fr) 1975-08-06 1976-08-04 Systeme optique
DE19762634964 DE2634964A1 (de) 1975-08-06 1976-08-04 Optisches system
NL7608679A NL7608679A (nl) 1975-08-06 1976-08-04 Optisch stelsel.
SE7608784A SE7608784L (sv) 1975-08-06 1976-08-05 Optiskt system
ES450492A ES450492A1 (es) 1975-08-06 1976-08-05 Perfeccionamientos introducidos en un rodillo rasqun sistema optico. ueta, par-ticularmente para la impresion o estampacion con estarcido.
IT955176A IT1125271B (it) 1975-08-06 1976-08-05 Sistema ottico con obbiettivo preferibilmente pancratico combinato ad elemento addizionale negativo
GB3278376A GB1531525A (en) 1975-08-06 1976-08-06 Optical system
JP51093894A JPS5234726A (en) 1975-08-06 1976-08-06 Optical system
AU16660/76A AU506932B2 (en) 1975-08-06 1976-08-06 Optical system
HK37679A HK37679A (en) 1975-08-06 1979-06-14 Optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT233476A AT339629B (de) 1976-03-31 1976-03-31 Linse negativer brechkraft

Publications (2)

Publication Number Publication Date
ATA233476A ATA233476A (de) 1977-02-15
AT339629B true AT339629B (de) 1977-10-25

Family

ID=3532417

Family Applications (1)

Application Number Title Priority Date Filing Date
AT233476A AT339629B (de) 1975-08-06 1976-03-31 Linse negativer brechkraft

Country Status (1)

Country Link
AT (1) AT339629B (de)

Also Published As

Publication number Publication date
ATA233476A (de) 1977-02-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee