FR1280728A - Catadioptric lens system - Google Patents

Catadioptric lens system

Info

Publication number
FR1280728A
FR1280728A FR844817A FR844817A FR1280728A FR 1280728 A FR1280728 A FR 1280728A FR 844817 A FR844817 A FR 844817A FR 844817 A FR844817 A FR 844817A FR 1280728 A FR1280728 A FR 1280728A
Authority
FR
France
Prior art keywords
lens system
catadioptric lens
catadioptric
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
FR844817A
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Priority to FR844817A priority Critical patent/FR1280728A/en
Application granted granted Critical
Publication of FR1280728A publication Critical patent/FR1280728A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR844817A 1960-11-23 1960-11-23 Catadioptric lens system Expired FR1280728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR844817A FR1280728A (en) 1960-11-23 1960-11-23 Catadioptric lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844817A FR1280728A (en) 1960-11-23 1960-11-23 Catadioptric lens system

Publications (1)

Publication Number Publication Date
FR1280728A true FR1280728A (en) 1962-01-08

Family

ID=8743318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844817A Expired FR1280728A (en) 1960-11-23 1960-11-23 Catadioptric lens system

Country Status (1)

Country Link
FR (1) FR1280728A (en)

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