FR2193209B1 - - Google Patents

Info

Publication number
FR2193209B1
FR2193209B1 FR7226252A FR7226252A FR2193209B1 FR 2193209 B1 FR2193209 B1 FR 2193209B1 FR 7226252 A FR7226252 A FR 7226252A FR 7226252 A FR7226252 A FR 7226252A FR 2193209 B1 FR2193209 B1 FR 2193209B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7226252A
Other languages
French (fr)
Other versions
FR2193209A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankyo Kogaku Kogyo Co Ltd
Original Assignee
Sankyo Kogaku Kogyo Co Ltd
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 Sankyo Kogaku Kogyo Co Ltd filed Critical Sankyo Kogaku Kogyo Co Ltd
Priority to FR7226252A priority Critical patent/FR2193209B1/fr
Publication of FR2193209A1 publication Critical patent/FR2193209A1/fr
Application granted granted Critical
Publication of FR2193209B1 publication Critical patent/FR2193209B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7226252A 1972-07-20 1972-07-20 Expired FR2193209B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7226252A FR2193209B1 (de) 1972-07-20 1972-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7226252A FR2193209B1 (de) 1972-07-20 1972-07-20

Publications (2)

Publication Number Publication Date
FR2193209A1 FR2193209A1 (de) 1974-02-15
FR2193209B1 true FR2193209B1 (de) 1976-05-14

Family

ID=9102158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226252A Expired FR2193209B1 (de) 1972-07-20 1972-07-20

Country Status (1)

Country Link
FR (1) FR2193209B1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7030757U (de) * 1969-09-22 1975-08-21 Hauser Raimund Ddr Pankratisches objektiv, insbesondere fuer photographische aufnahmen.

Also Published As

Publication number Publication date
FR2193209A1 (de) 1974-02-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse