CH533842A - Optical system - Google Patents

Optical system

Info

Publication number
CH533842A
CH533842A CH1477671A CH1477671A CH533842A CH 533842 A CH533842 A CH 533842A CH 1477671 A CH1477671 A CH 1477671A CH 1477671 A CH1477671 A CH 1477671A CH 533842 A CH533842 A CH 533842A
Authority
CH
Switzerland
Prior art keywords
optical system
optical
Prior art date
Application number
CH1477671A
Other languages
German (de)
Inventor
Niss Erik
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of CH533842A publication Critical patent/CH533842A/en

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
    • G02B17/0852—Catadioptric systems having a field corrector only
    • 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)
  • Lenses (AREA)
  • Telescopes (AREA)
CH1477671A 1970-11-02 1971-10-08 Optical system CH533842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1478270A SE346857B (en) 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
CH533842A true CH533842A (en) 1973-02-15

Family

ID=20299652

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1477671A CH533842A (en) 1970-11-02 1971-10-08 Optical system

Country Status (3)

Country Link
CH (1) CH533842A (en)
DE (1) DE2151254C3 (en)
SE (1) SE346857B (en)

Also Published As

Publication number Publication date
SE346857B (en) 1972-07-17
DE2151254C3 (en) 1973-10-31
DE2151254A1 (en) 1972-05-18
DE2151254B2 (en) 1973-04-12

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: PHAROS AB

PL Patent ceased