FR836362A - Photographic or cinematographic apparatus equipped with an auxiliary optical system mounted in front of the lens - Google Patents

Photographic or cinematographic apparatus equipped with an auxiliary optical system mounted in front of the lens

Info

Publication number
FR836362A
FR836362A FR836362DA FR836362A FR 836362 A FR836362 A FR 836362A FR 836362D A FR836362D A FR 836362DA FR 836362 A FR836362 A FR 836362A
Authority
FR
France
Prior art keywords
photographic
lens
optical system
apparatus equipped
system mounted
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR836362A publication Critical patent/FR836362A/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)
FR836362D 1937-04-08 1938-04-08 Photographic or cinematographic apparatus equipped with an auxiliary optical system mounted in front of the lens Expired FR836362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE836362X 1937-04-08

Publications (1)

Publication Number Publication Date
FR836362A true FR836362A (en) 1939-01-17

Family

ID=6761154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836362D Expired FR836362A (en) 1937-04-08 1938-04-08 Photographic or cinematographic apparatus equipped with an auxiliary optical system mounted in front of the lens

Country Status (1)

Country Link
FR (1) FR836362A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973393C (en) * 1953-08-09 1960-02-04 Kodak Ag Photographic camera with exchangeable optics
DE973394C (en) * 1952-05-20 1960-02-04 Nl Instr Cie Nedinsco Nv Camera, especially 35mm camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973394C (en) * 1952-05-20 1960-02-04 Nl Instr Cie Nedinsco Nv Camera, especially 35mm camera
DE973393C (en) * 1953-08-09 1960-02-04 Kodak Ag Photographic camera with exchangeable optics

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