FR897243A - Three-lens photographic lens - Google Patents

Three-lens photographic lens

Info

Publication number
FR897243A
FR897243A FR897243DA FR897243A FR 897243 A FR897243 A FR 897243A FR 897243D A FR897243D A FR 897243DA FR 897243 A FR897243 A FR 897243A
Authority
FR
France
Prior art keywords
lens
photographic
photographic lens
lens photographic
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.)
OPTIKOTECHNA OPTIKOT GmbH
Original Assignee
OPTIKOTECHNA OPTIKOT 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 OPTIKOTECHNA OPTIKOT GmbH filed Critical OPTIKOTECHNA OPTIKOT GmbH
Application granted granted Critical
Publication of FR897243A publication Critical patent/FR897243A/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)
FR897243D 1942-08-14 1943-08-13 Three-lens photographic lens Expired FR897243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS897243X 1942-08-14

Publications (1)

Publication Number Publication Date
FR897243A true FR897243A (en) 1945-03-15

Family

ID=5456610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897243D Expired FR897243A (en) 1942-08-14 1943-08-13 Three-lens photographic lens

Country Status (1)

Country Link
FR (1) FR897243A (en)

Similar Documents

Publication Publication Date Title
FR942831A (en) photographic emulsions
FR940402A (en) Photographic lens
FR942459A (en) Laminable photographic film
FR897540A (en) Photographic lens
FR897243A (en) Three-lens photographic lens
FR896992A (en) Three-lens photographic lens
FR885158A (en) Photographic enlarger
FR953816A (en) Improvements in photography
FR884531A (en) Light meter camera
FR887310A (en) Camera with central lens and auxiliary lens
FR950041A (en) Photographic shutter
FR889261A (en) Camera with removable magazine
FR900357A (en) Close-up camera
FR52493E (en) Reflex camera
FR910105A (en) Chromogenic photographic developer
FR918940A (en) Photographic cassette
FR894504A (en) Camera
FR895223A (en) Camera
FR938789A (en) Camera
FR52716E (en) Photographic slit shutter
FR898804A (en) Photographic enlarger
FR896886A (en) Cinematographic or photographic camera
FR975129A (en) Focal curtain shutter
FR899757A (en) Iris diaphragm
FR938163A (en) Lens enhancements