AT291620B - Pankratisches Objektiv - Google Patents

Pankratisches Objektiv

Info

Publication number
AT291620B
AT291620B AT353370A AT353370A AT291620B AT 291620 B AT291620 B AT 291620B AT 353370 A AT353370 A AT 353370A AT 353370 A AT353370 A AT 353370A AT 291620 B AT291620 B AT 291620B
Authority
AT
Austria
Prior art keywords
pancratic lens
pancratic
lens
Prior art date
Application number
AT353370A
Other languages
German (de)
English (en)
Inventor
Trude Muszumanski
Helmut Dipl Ing Gela
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 AT353370A priority Critical patent/AT291620B/de
Priority to DE2115869A priority patent/DE2115869C3/de
Priority to JP2419771A priority patent/JPS5540850B1/ja
Application granted granted Critical
Publication of AT291620B publication Critical patent/AT291620B/de
Priority to US05/642,194 priority patent/USRE29237E/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
    • G02B15/144—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 four groups only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT353370A 1970-04-17 1970-04-17 Pankratisches Objektiv AT291620B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT353370A AT291620B (de) 1970-04-17 1970-04-17 Pankratisches Objektiv
DE2115869A DE2115869C3 (de) 1970-04-17 1971-04-01 Pankratisches Objektiv
JP2419771A JPS5540850B1 (enrdf_load_stackoverflow) 1970-04-17 1971-04-15
US05/642,194 USRE29237E (en) 1970-04-17 1975-12-18 Zoom lens for super 8 film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT353370A AT291620B (de) 1970-04-17 1970-04-17 Pankratisches Objektiv

Publications (1)

Publication Number Publication Date
AT291620B true AT291620B (de) 1971-07-26

Family

ID=3551828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT353370A AT291620B (de) 1970-04-17 1970-04-17 Pankratisches Objektiv

Country Status (3)

Country Link
JP (1) JPS5540850B1 (enrdf_load_stackoverflow)
AT (1) AT291620B (enrdf_load_stackoverflow)
DE (1) DE2115869C3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362174U (enrdf_load_stackoverflow) * 1986-10-14 1988-04-25

Also Published As

Publication number Publication date
DE2115869B2 (de) 1979-01-11
DE2115869A1 (de) 1971-10-28
DE2115869C3 (de) 1979-09-06
JPS5540850B1 (enrdf_load_stackoverflow) 1980-10-21

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Legal Events

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