FR2285625A1 - Objectif grandangulaire a six lentilles presentant une grande largeur de l'image - Google Patents

Objectif grandangulaire a six lentilles presentant une grande largeur de l'image

Info

Publication number
FR2285625A1
FR2285625A1 FR7517906A FR7517906A FR2285625A1 FR 2285625 A1 FR2285625 A1 FR 2285625A1 FR 7517906 A FR7517906 A FR 7517906A FR 7517906 A FR7517906 A FR 7517906A FR 2285625 A1 FR2285625 A1 FR 2285625A1
Authority
FR
France
Prior art keywords
lens
image width
large image
width
lens lens
Prior art date
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.)
Granted
Application number
FR7517906A
Other languages
English (en)
French (fr)
Other versions
FR2285625B1 (enrdf_load_stackoverflow
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.)
Jenoptik AG
Original Assignee
VEB Carl Zeiss Jena GmbH
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 VEB Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Publication of FR2285625A1 publication Critical patent/FR2285625A1/fr
Application granted granted Critical
Publication of FR2285625B1 publication Critical patent/FR2285625B1/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
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7517906A 1974-09-23 1975-06-09 Objectif grandangulaire a six lentilles presentant une grande largeur de l'image Granted FR2285625A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18126674A DD115762A1 (enrdf_load_stackoverflow) 1974-09-23 1974-09-23

Publications (2)

Publication Number Publication Date
FR2285625A1 true FR2285625A1 (fr) 1976-04-16
FR2285625B1 FR2285625B1 (enrdf_load_stackoverflow) 1979-03-23

Family

ID=5497411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517906A Granted FR2285625A1 (fr) 1974-09-23 1975-06-09 Objectif grandangulaire a six lentilles presentant une grande largeur de l'image

Country Status (7)

Country Link
AT (1) AT339066B (enrdf_load_stackoverflow)
CH (1) CH589858A5 (enrdf_load_stackoverflow)
DD (1) DD115762A1 (enrdf_load_stackoverflow)
DE (1) DE2525460A1 (enrdf_load_stackoverflow)
FR (1) FR2285625A1 (enrdf_load_stackoverflow)
GB (1) GB1473966A (enrdf_load_stackoverflow)
NL (1) NL7508459A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107893A3 (en) * 1982-09-06 1985-08-07 Sony Corporation Retro-focus type wide angle lens

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263916A (ja) * 1984-06-13 1985-12-27 Olympus Optical Co Ltd 内焦式内視鏡対物レンズ
GB2180954B (en) * 1985-09-27 1989-09-20 Pilkington Perkin Elmer Ltd Improvements in or relating to lenses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107893A3 (en) * 1982-09-06 1985-08-07 Sony Corporation Retro-focus type wide angle lens

Also Published As

Publication number Publication date
FR2285625B1 (enrdf_load_stackoverflow) 1979-03-23
DD115762A1 (enrdf_load_stackoverflow) 1975-10-12
ATA427275A (de) 1977-01-15
CH589858A5 (enrdf_load_stackoverflow) 1977-07-15
GB1473966A (en) 1977-05-18
NL7508459A (nl) 1976-03-25
DE2525460A1 (de) 1976-04-01
AT339066B (de) 1977-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse