FR1217576A - Improvements to sighting devices for photographic and cinematographic cameras - Google Patents

Improvements to sighting devices for photographic and cinematographic cameras

Info

Publication number
FR1217576A
FR1217576A FR787901A FR787901A FR1217576A FR 1217576 A FR1217576 A FR 1217576A FR 787901 A FR787901 A FR 787901A FR 787901 A FR787901 A FR 787901A FR 1217576 A FR1217576 A FR 1217576A
Authority
FR
France
Prior art keywords
photographic
sighting devices
cinematographic cameras
cinematographic
cameras
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
FR787901A
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.)
FABRICATION D APP DE CINEMATOG
Original Assignee
FABRICATION D APP DE CINEMATOG
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 FABRICATION D APP DE CINEMATOG filed Critical FABRICATION D APP DE CINEMATOG
Priority to FR787901A priority Critical patent/FR1217576A/en
Application granted granted Critical
Publication of FR1217576A publication Critical patent/FR1217576A/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
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR787901A 1959-02-27 1959-02-27 Improvements to sighting devices for photographic and cinematographic cameras Expired FR1217576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR787901A FR1217576A (en) 1959-02-27 1959-02-27 Improvements to sighting devices for photographic and cinematographic cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787901A FR1217576A (en) 1959-02-27 1959-02-27 Improvements to sighting devices for photographic and cinematographic cameras

Publications (1)

Publication Number Publication Date
FR1217576A true FR1217576A (en) 1960-05-04

Family

ID=8711800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787901A Expired FR1217576A (en) 1959-02-27 1959-02-27 Improvements to sighting devices for photographic and cinematographic cameras

Country Status (1)

Country Link
FR (1) FR1217576A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030190A2 (en) * 1979-11-23 1981-06-10 R.E.O.S.C. (Recherches Et Etudes D'optique Et De Sciences Connexes) Device for the displacement of an optical member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030190A2 (en) * 1979-11-23 1981-06-10 R.E.O.S.C. (Recherches Et Etudes D'optique Et De Sciences Connexes) Device for the displacement of an optical member
EP0030190A3 (en) * 1979-11-23 1982-09-01 R.E.O.S.C. (Recherches Et Etudes D'optique Et De Sciences Connexes) Device for the displacement of an optical member

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