FR1028856A - Improvements to large aperture optical systems with two reflecting spherical surfaces and their application to microscope objectives - Google Patents

Improvements to large aperture optical systems with two reflecting spherical surfaces and their application to microscope objectives

Info

Publication number
FR1028856A
FR1028856A FR1028856DA FR1028856A FR 1028856 A FR1028856 A FR 1028856A FR 1028856D A FR1028856D A FR 1028856DA FR 1028856 A FR1028856 A FR 1028856A
Authority
FR
France
Prior art keywords
application
optical systems
large aperture
spherical surfaces
aperture optical
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
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Application granted granted Critical
Publication of FR1028856A publication Critical patent/FR1028856A/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
    • 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
    • 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
    • G02B17/0836—Catadioptric systems using more than three curved mirrors
    • G02B17/084—Catadioptric systems using more than three 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)
FR1028856D 1949-10-11 1950-10-09 Improvements to large aperture optical systems with two reflecting spherical surfaces and their application to microscope objectives Expired FR1028856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1028856X 1949-10-11

Publications (1)

Publication Number Publication Date
FR1028856A true FR1028856A (en) 1953-05-28

Family

ID=19867328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1028856D Expired FR1028856A (en) 1949-10-11 1950-10-09 Improvements to large aperture optical systems with two reflecting spherical surfaces and their application to microscope objectives

Country Status (1)

Country Link
FR (1) FR1028856A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170445A2 (en) * 1984-07-20 1986-02-05 Nisshin Kohki Co., Ltd. Pen-type code reader
EP0267766A2 (en) * 1986-11-10 1988-05-18 Compact Spindle Bearing Corporation Catoptric reduction imaging systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170445A2 (en) * 1984-07-20 1986-02-05 Nisshin Kohki Co., Ltd. Pen-type code reader
EP0170445A3 (en) * 1984-07-20 1988-08-03 Nisshin Kohki Co., Ltd. Pen-type code reader
EP0267766A2 (en) * 1986-11-10 1988-05-18 Compact Spindle Bearing Corporation Catoptric reduction imaging systems
EP0267766A3 (en) * 1986-11-10 1988-08-03 Compact Spindle Bearing Corporation Catoptric reduction imaging systems

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