FR822741A - Complementary optical system for photographic and cinematographic lenses - Google Patents

Complementary optical system for photographic and cinematographic lenses

Info

Publication number
FR822741A
FR822741A FR822741DA FR822741A FR 822741 A FR822741 A FR 822741A FR 822741D A FR822741D A FR 822741DA FR 822741 A FR822741 A FR 822741A
Authority
FR
France
Prior art keywords
photographic
optical system
complementary optical
cinematographic
lenses
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke 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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Application granted granted Critical
Publication of FR822741A publication Critical patent/FR822741A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR822741D 1937-05-04 1937-06-07 Complementary optical system for photographic and cinematographic lenses Expired FR822741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE822741X 1937-05-04

Publications (1)

Publication Number Publication Date
FR822741A true FR822741A (en) 1938-01-06

Family

ID=6744126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822741D Expired FR822741A (en) 1937-05-04 1937-06-07 Complementary optical system for photographic and cinematographic lenses

Country Status (1)

Country Link
FR (1) FR822741A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024261B (en) * 1954-08-21 1958-02-13 Rodenstock Optik G Change system for photographic lenses
DE1116428B (en) * 1957-11-02 1961-11-02 Emil Erdmann O H G Telephoto lens for photographic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024261B (en) * 1954-08-21 1958-02-13 Rodenstock Optik G Change system for photographic lenses
DE1116428B (en) * 1957-11-02 1961-11-02 Emil Erdmann O H G Telephoto lens for photographic equipment

Similar Documents

Publication Publication Date Title
FR842518A (en) Finder for photographic and cinematographic cameras
FR1387564A (en) Optical system for photographic or cinematographic cameras
FR822741A (en) Complementary optical system for photographic and cinematographic lenses
FR881337A (en) Optical finder for photographic or cinematographic cameras
FR49009E (en) Optical system for headlights and projectors
FR826411A (en) Device with photographic lens shutters for adjusting light exposure
FR835909A (en) Optical lenses for photographic lightning flashes
FR47161E (en) Optical system for headlights and projectors
FR49154E (en) Optical system for headlights and projectors
FR846215A (en) Auxiliary optical systems for photographic lenses
FR804667A (en) Optical system for headlights and projectors
FR845037A (en) Improvements to auxiliary optical systems for photographic lenses
FR48208E (en) Optical system for headlights and projectors
FR840846A (en) Improvements in optical devices for photographic and cinematographic color photography
FR50754E (en) Optical system for headlights and projectors
FR827979A (en) Optical device for taking and projecting stereoscopic views
FR844535A (en) Advanced optical system for viewfinders and in particular for viewfinders of cameras
FR826624A (en) Optical system for projectors
FR854405A (en) Optical device for color photography and cinematography
FR801847A (en) Photoelectric light meter for photographic and cinematographic cameras
FR850043A (en) Lens hood for photographic and cinematographic cameras
FR719654A (en) Improvements to lenses for photographic and cinematographic cameras and optical devices
FR838236A (en) Photographic lenses
FR829956A (en) Optical system for bollard light
FR787768A (en) Detachable optical viewfinder for cameras