FR2487529B1 - - Google Patents

Info

Publication number
FR2487529B1
FR2487529B1 FR8016496A FR8016496A FR2487529B1 FR 2487529 B1 FR2487529 B1 FR 2487529B1 FR 8016496 A FR8016496 A FR 8016496A FR 8016496 A FR8016496 A FR 8016496A FR 2487529 B1 FR2487529 B1 FR 2487529B1
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
FR8016496A
Other languages
French (fr)
Other versions
FR2487529A1 (fr
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.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson SA
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 Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Priority to FR8016496A priority Critical patent/FR2487529A1/fr
Publication of FR2487529A1 publication Critical patent/FR2487529A1/fr
Application granted granted Critical
Publication of FR2487529B1 publication Critical patent/FR2487529B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
FR8016496A 1980-07-25 1980-07-25 Telescope dioptrique a plusieurs groupes de lentilles a surfaces spheriques Granted FR2487529A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8016496A FR2487529A1 (fr) 1980-07-25 1980-07-25 Telescope dioptrique a plusieurs groupes de lentilles a surfaces spheriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016496A FR2487529A1 (fr) 1980-07-25 1980-07-25 Telescope dioptrique a plusieurs groupes de lentilles a surfaces spheriques

Publications (2)

Publication Number Publication Date
FR2487529A1 FR2487529A1 (fr) 1982-01-29
FR2487529B1 true FR2487529B1 (enExample) 1984-07-20

Family

ID=9244563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016496A Granted FR2487529A1 (fr) 1980-07-25 1980-07-25 Telescope dioptrique a plusieurs groupes de lentilles a surfaces spheriques

Country Status (1)

Country Link
FR (1) FR2487529A1 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208163C2 (de) * 1972-02-22 1974-02-07 Fa. Carl Zeiss, 7920 Heidenheim Photographisches Tele-Linsen-Objektiv
JPS5327422A (en) * 1976-08-26 1978-03-14 Asahi Optical Co Ltd Small telephotographic lens
DE2721749A1 (de) * 1977-05-13 1978-11-23 Rank Organisation Ltd Optisches objektiv

Also Published As

Publication number Publication date
FR2487529A1 (fr) 1982-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse