[go: up one dir, main page]

FR938860A - Large aperture lens - Google Patents

Large aperture lens

Info

Publication number
FR938860A
FR938860A FR938860DA FR938860A FR 938860 A FR938860 A FR 938860A FR 938860D A FR938860D A FR 938860DA FR 938860 A FR938860 A FR 938860A
Authority
FR
France
Prior art keywords
large aperture
aperture lens
lens
aperture
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 FR938860A publication Critical patent/FR938860A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR938860D 1941-09-17 1946-11-29 Large aperture lens Expired FR938860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938860XA 1941-09-17 1941-09-17

Publications (1)

Publication Number Publication Date
FR938860A true FR938860A (en) 1948-10-27

Family

ID=22241544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938860D Expired FR938860A (en) 1941-09-17 1946-11-29 Large aperture lens

Country Status (1)

Country Link
FR (1) FR938860A (en)

Similar Documents

Publication Publication Date Title
FR938860A (en) Large aperture lens
FR871961A (en) Closed circuit mixer-screen
FR889280A (en) Large aperture lens
FR865490A (en) Light reflector with adjustable aperture
FR974216A (en) Hinged shutter valve
FR837276A (en) Large relative aperture lens
FR972761A (en) Tripod
FR953809A (en) Stereoscope
FR889283A (en) Large aperture photographic lens
FR880158A (en) Enlarger
FR884842A (en) Multiple film
FR890613A (en) Torsion dynanometer
FR881713A (en) Clothespin
FR872660A (en) Loom
FR888787A (en) Cinematographic camera
FR913126A (en) Shutter
FR879857A (en) Condenser microphone
FR866098A (en) Large aperture photographic lens
FR889380A (en) Photographic lenses
ES151856A1 (en) CINEMATOGRAPHIC CAMERA
FR972067A (en) Dishcloth
DK62702C (en) Camera.
FR965997A (en) Photographic lens
ES152487A1 (en) AN OPTICAL ELEMENT
FR869791A (en) Coincidence range finder