FR1283231A - Catadioptric lens - Google Patents

Catadioptric lens

Info

Publication number
FR1283231A
FR1283231A FR847341A FR847341A FR1283231A FR 1283231 A FR1283231 A FR 1283231A FR 847341 A FR847341 A FR 847341A FR 847341 A FR847341 A FR 847341A FR 1283231 A FR1283231 A FR 1283231A
Authority
FR
France
Prior art keywords
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
FR847341A
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 FR847341A priority Critical patent/FR1283231A/en
Application granted granted Critical
Publication of FR1283231A publication Critical patent/FR1283231A/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)
FR847341A 1960-12-19 1960-12-19 Catadioptric lens Expired FR1283231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847341A FR1283231A (en) 1960-12-19 1960-12-19 Catadioptric lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847341A FR1283231A (en) 1960-12-19 1960-12-19 Catadioptric lens

Publications (1)

Publication Number Publication Date
FR1283231A true FR1283231A (en) 1962-02-02

Family

ID=8745040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847341A Expired FR1283231A (en) 1960-12-19 1960-12-19 Catadioptric lens

Country Status (1)

Country Link
FR (1) FR1283231A (en)

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