FR803679A - Very large aperture telephoto lens - Google Patents

Very large aperture telephoto lens

Info

Publication number
FR803679A
FR803679A FR803679DA FR803679A FR 803679 A FR803679 A FR 803679A FR 803679D A FR803679D A FR 803679DA FR 803679 A FR803679 A FR 803679A
Authority
FR
France
Prior art keywords
large aperture
telephoto lens
aperture telephoto
lens
telephoto
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.)
Expired
Application number
Other languages
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.)
Societe dOptique et de Mecanique de Haute Precision
Original Assignee
Societe dOptique et de Mecanique de Haute Precision
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 dOptique et de Mecanique de Haute Precision filed Critical Societe dOptique et de Mecanique de Haute Precision
Application granted granted Critical
Publication of FR803679A publication Critical patent/FR803679A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR803679D 1935-06-26 1935-06-26 Very large aperture telephoto lens Expired FR803679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803679T 1935-06-26

Publications (1)

Publication Number Publication Date
FR803679A true FR803679A (en) 1936-10-06

Family

ID=9250281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803679D Expired FR803679A (en) 1935-06-26 1935-06-26 Very large aperture telephoto lens

Country Status (1)

Country Link
FR (1) FR803679A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432387A (en) * 1946-02-09 1947-12-09 Eastman Kodak Co Lenses for cinematography
US2449769A (en) * 1946-03-13 1948-09-21 Taylor Taylor & Hobson Ltd Modified optical objective having a simple divergent component air spaced between two compound convergent components
US2481688A (en) * 1946-02-09 1949-09-13 Eastman Kodak Co Large aperture objective having four air spaced components
CN113163075A (en) * 2020-01-22 2021-07-23 华为技术有限公司 Lens, camera module and terminal equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432387A (en) * 1946-02-09 1947-12-09 Eastman Kodak Co Lenses for cinematography
US2481688A (en) * 1946-02-09 1949-09-13 Eastman Kodak Co Large aperture objective having four air spaced components
US2449769A (en) * 1946-03-13 1948-09-21 Taylor Taylor & Hobson Ltd Modified optical objective having a simple divergent component air spaced between two compound convergent components
CN113163075A (en) * 2020-01-22 2021-07-23 华为技术有限公司 Lens, camera module and terminal equipment
EP4084461A4 (en) * 2020-01-22 2023-06-28 Huawei Technologies Co., Ltd. Camera, photographing module, and terminal device
CN113163075B (en) * 2020-01-22 2023-11-03 华为技术有限公司 Lens, camera module and terminal equipment

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