FR2399678A1 - Objectif a grande luminosite et a champ important - Google Patents

Objectif a grande luminosite et a champ important

Info

Publication number
FR2399678A1
FR2399678A1 FR7822446A FR7822446A FR2399678A1 FR 2399678 A1 FR2399678 A1 FR 2399678A1 FR 7822446 A FR7822446 A FR 7822446A FR 7822446 A FR7822446 A FR 7822446A FR 2399678 A1 FR2399678 A1 FR 2399678A1
Authority
FR
France
Prior art keywords
lens
concave
convergent
high power
image field
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.)
Withdrawn
Application number
FR7822446A
Other languages
English (en)
French (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.)
Carl Zeiss SMT GmbH
Original Assignee
Carl Zeiss SMT 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 Carl Zeiss SMT GmbH filed Critical Carl Zeiss SMT GmbH
Publication of FR2399678A1 publication Critical patent/FR2399678A1/fr
Withdrawn legal-status Critical Current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
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7822446A 1977-08-01 1978-07-28 Objectif a grande luminosite et a champ important Withdrawn FR2399678A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20036577A DD132152B1 (de) 1977-08-01 1977-08-01 Lichtstarkes objektiv mit grossem bildfeld

Publications (1)

Publication Number Publication Date
FR2399678A1 true FR2399678A1 (fr) 1979-03-02

Family

ID=5509325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822446A Withdrawn FR2399678A1 (fr) 1977-08-01 1978-07-28 Objectif a grande luminosite et a champ important

Country Status (3)

Country Link
DD (1) DD132152B1 (de)
FR (1) FR2399678A1 (de)
NL (1) NL7808076A (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941028C (de) * 1952-02-12 1956-03-29 Schoppe & Faeser Gmbh Objektiv, insbesondere zur Abbildung von Roentgenschirmbildern
FR1358101A (fr) * 1963-05-28 1964-04-10 Rodenstock Optik G Objectif pour tubes à rayons cathodiques
FR1549888A (de) * 1967-12-29 1968-12-13
FR2237211A1 (de) * 1973-07-09 1975-02-07 Zeiss Jena Veb Carl
US3868173A (en) * 1973-01-18 1975-02-25 Ambatis Maris Objective lens assembly for projection television

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941028C (de) * 1952-02-12 1956-03-29 Schoppe & Faeser Gmbh Objektiv, insbesondere zur Abbildung von Roentgenschirmbildern
FR1358101A (fr) * 1963-05-28 1964-04-10 Rodenstock Optik G Objectif pour tubes à rayons cathodiques
FR1549888A (de) * 1967-12-29 1968-12-13
US3868173A (en) * 1973-01-18 1975-02-25 Ambatis Maris Objective lens assembly for projection television
FR2237211A1 (de) * 1973-07-09 1975-02-07 Zeiss Jena Veb Carl

Also Published As

Publication number Publication date
DD132152A1 (de) 1978-08-30
NL7808076A (nl) 1979-02-05
DD132152B1 (de) 1986-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse