FR1053263A - Objectif à miroirs - Google Patents

Objectif à miroirs

Info

Publication number
FR1053263A
FR1053263A FR1053263DA FR1053263A FR 1053263 A FR1053263 A FR 1053263A FR 1053263D A FR1053263D A FR 1053263DA FR 1053263 A FR1053263 A FR 1053263A
Authority
FR
France
Prior art keywords
mirror lens
mirror
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.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois 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 Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR1053263A publication Critical patent/FR1053263A/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
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1053263D 1952-04-01 1952-04-01 Objectif à miroirs Expired FR1053263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053263T 1952-04-01

Publications (1)

Publication Number Publication Date
FR1053263A true FR1053263A (fr) 1954-02-01

Family

ID=9595803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053263D Expired FR1053263A (fr) 1952-04-01 1952-04-01 Objectif à miroirs

Country Status (1)

Country Link
FR (1) FR1053263A (fr)

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