FR776759A - Objectif photographique à lentille réfléchissante - Google Patents

Objectif photographique à lentille réfléchissante

Info

Publication number
FR776759A
FR776759A FR776759DA FR776759A FR 776759 A FR776759 A FR 776759A FR 776759D A FR776759D A FR 776759DA FR 776759 A FR776759 A FR 776759A
Authority
FR
France
Prior art keywords
lens
reflective
photographic
photographic lens
reflective lens
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
English (en)
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.)
Askania Werke AG
Original Assignee
Askania Werke AG
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 Askania Werke AG filed Critical Askania Werke AG
Application granted granted Critical
Publication of FR776759A publication Critical patent/FR776759A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0816—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR776759D 1933-08-02 1934-08-01 Objectif photographique à lentille réfléchissante Expired FR776759A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE776759X 1933-08-02

Publications (1)

Publication Number Publication Date
FR776759A true FR776759A (fr) 1935-02-04

Family

ID=6686601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776759D Expired FR776759A (fr) 1933-08-02 1934-08-01 Objectif photographique à lentille réfléchissante

Country Status (1)

Country Link
FR (1) FR776759A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685820A (en) * 1951-05-03 1954-08-10 Us Army Imaging optical system of the schmidt type
DE928029C (de) * 1942-09-15 1955-05-23 Siemens Reiniger Werke Ag Einrichtung zur Roentgenschirmbild-Photographie
DE1090876B (de) * 1953-06-29 1960-10-13 Optische Ind Iade Oude Delftia Anamorphotisches Spiegelsystem

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928029C (de) * 1942-09-15 1955-05-23 Siemens Reiniger Werke Ag Einrichtung zur Roentgenschirmbild-Photographie
US2685820A (en) * 1951-05-03 1954-08-10 Us Army Imaging optical system of the schmidt type
DE1090876B (de) * 1953-06-29 1960-10-13 Optische Ind Iade Oude Delftia Anamorphotisches Spiegelsystem

Similar Documents

Publication Publication Date Title
FR826929A (fr) Film photographique pelliculable
FR776759A (fr) Objectif photographique à lentille réfléchissante
FR826824A (fr) Obturateur d'objectif photographique
FR808377A (fr) Révélateur photographique
FR782157A (fr) Appareil photographique à pellicule enroulée
FR795997A (fr) Matériel photographique sensible à la lumière
FR786127A (fr) Objectif photographique
FR764556A (fr) Objectif photographique
FR792770A (fr) Objectif photographique à grande ouverture
FR781877A (fr) Révélateur photographique
FR798295A (fr) Objectif photographique
FR820290A (fr) Objectif photographique
FR822694A (fr) Objectif photographique
FR819098A (fr) Objectif photographique
FR823023A (fr) Téléobjectif photographique
FR830464A (fr) Agrandisseur photographique
FR773982A (fr) Obturateur photographique
FR764665A (fr) Obturateur photographique
FR813571A (fr) Objectif photographique grand angulaire
FR769521A (fr) Réflecteur pour projecteur à lentille
FR793016A (fr) Obturateur photographique
FR818725A (fr) Appareil photographique à film sur bobine
FR904254A (fr) Téléobjectif photographique
FR830480A (fr) Agrandisseur photographique
FR830329A (fr) Agrandisseur photographique