FR1257192A - Perfectionnement aux objectifs - Google Patents

Perfectionnement aux objectifs

Info

Publication number
FR1257192A
FR1257192A FR818939A FR818939A FR1257192A FR 1257192 A FR1257192 A FR 1257192A FR 818939 A FR818939 A FR 818939A FR 818939 A FR818939 A FR 818939A FR 1257192 A FR1257192 A FR 1257192A
Authority
FR
France
Prior art keywords
objectives
development
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
FR818939A
Other languages
English (en)
Inventor
Marcel Locquin
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 filed Critical
Priority to FR818939A priority Critical patent/FR1257192A/fr
Application granted granted Critical
Publication of FR1257192A publication Critical patent/FR1257192A/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
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • 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)
FR818939A 1960-02-18 1960-02-18 Perfectionnement aux objectifs Expired FR1257192A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR818939A FR1257192A (fr) 1960-02-18 1960-02-18 Perfectionnement aux objectifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818939A FR1257192A (fr) 1960-02-18 1960-02-18 Perfectionnement aux objectifs

Publications (1)

Publication Number Publication Date
FR1257192A true FR1257192A (fr) 1961-03-31

Family

ID=8725457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818939A Expired FR1257192A (fr) 1960-02-18 1960-02-18 Perfectionnement aux objectifs

Country Status (1)

Country Link
FR (1) FR1257192A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748020A (en) * 1972-03-31 1973-07-24 Itek Corp Catadioptric optical system having multilayer filter reflector
US5659430A (en) * 1993-12-21 1997-08-19 Olympus Optical Co., Ltd. Visual display apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748020A (en) * 1972-03-31 1973-07-24 Itek Corp Catadioptric optical system having multilayer filter reflector
US5659430A (en) * 1993-12-21 1997-08-19 Olympus Optical Co., Ltd. Visual display apparatus

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