BE784606A - Objectif catadioptrique perfectionne - Google Patents

Objectif catadioptrique perfectionne

Info

Publication number
BE784606A
BE784606A BE784606A BE784606A BE784606A BE 784606 A BE784606 A BE 784606A BE 784606 A BE784606 A BE 784606A BE 784606 A BE784606 A BE 784606A BE 784606 A BE784606 A BE 784606A
Authority
BE
Belgium
Prior art keywords
perfected
reflective lens
reflective
lens
perfected reflective
Prior art date
Application number
BE784606A
Other languages
English (en)
French (fr)
Original Assignee
Rank Organisation Ltd
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 Rank Organisation Ltd filed Critical Rank Organisation Ltd
Publication of BE784606A publication Critical patent/BE784606A/xx

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
    • G02B17/0884—Catadioptric systems having a pupil corrector
    • 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
    • G02B17/0852—Catadioptric systems having a field corrector only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
BE784606A 1971-06-09 1972-06-08 Objectif catadioptrique perfectionne BE784606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1979171A GB1388545A (en) 1971-06-09 1971-06-09 Catadioptric lenses

Publications (1)

Publication Number Publication Date
BE784606A true BE784606A (fr) 1972-10-02

Family

ID=10135283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784606A BE784606A (fr) 1971-06-09 1972-06-08 Objectif catadioptrique perfectionne

Country Status (6)

Country Link
BE (1) BE784606A (enExample)
DE (1) DE2228235C2 (enExample)
FR (1) FR2140472B1 (enExample)
GB (1) GB1388545A (enExample)
IL (1) IL39647A (enExample)
NL (1) NL7207921A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861148A (en) * 1986-03-12 1989-08-29 Matsushita Electric Industrial Co., Inc. Projection optical system for use in precise copy
CN110579859B (zh) * 2019-09-03 2024-08-13 佛山科学技术学院 一种紧凑型长焦距星敏感器远心光学系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199515B (de) * 1961-12-23 1965-08-26 Rodenstock Optik G Spiegelobjektiv

Also Published As

Publication number Publication date
NL7207921A (enExample) 1972-12-12
IL39647A0 (en) 1972-08-30
IL39647A (en) 1975-03-13
FR2140472B1 (enExample) 1977-06-17
FR2140472A1 (enExample) 1973-01-19
DE2228235C2 (de) 1981-11-26
DE2228235A1 (de) 1972-12-21
GB1388545A (en) 1975-03-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE RANK ORGANISATION LTD

Effective date: 19860630