CH456186A - Wide angle lens - Google Patents

Wide angle lens

Info

Publication number
CH456186A
CH456186A CH924866A CH924866A CH456186A CH 456186 A CH456186 A CH 456186A CH 924866 A CH924866 A CH 924866A CH 924866 A CH924866 A CH 924866A CH 456186 A CH456186 A CH 456186A
Authority
CH
Switzerland
Prior art keywords
wide angle
angle lens
lens
wide
angle
Prior art date
Application number
CH924866A
Other languages
German (de)
Inventor
Moheyddeen Shafik Mohammed
Original Assignee
Moheyddeen Shafik Mohammed
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 Moheyddeen Shafik Mohammed filed Critical Moheyddeen Shafik Mohammed
Publication of CH456186A publication Critical patent/CH456186A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G02B17/0812—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH924866A 1965-06-27 1966-06-27 Wide angle lens CH456186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AE36965 1965-06-27

Publications (1)

Publication Number Publication Date
CH456186A true CH456186A (en) 1968-05-15

Family

ID=3460576

Family Applications (1)

Application Number Title Priority Date Filing Date
CH924866A CH456186A (en) 1965-06-27 1966-06-27 Wide angle lens

Country Status (2)

Country Link
CH (1) CH456186A (en)
GB (1) GB1132605A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071492A1 (en) * 1981-06-23 1983-02-09 Thomson-Csf Apparatus for panorama-optical surveillance

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822579C3 (en) * 1978-05-24 1982-02-04 Fa. Carl Zeiss, 7920 Heidenheim Optical imaging system
US4606606A (en) * 1984-05-01 1986-08-19 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for correcting distortion and curvature of field in a display system
DE60029442T2 (en) * 2000-08-29 2007-04-19 Perkinelmer International C.V. Optical system with variable magnification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071492A1 (en) * 1981-06-23 1983-02-09 Thomson-Csf Apparatus for panorama-optical surveillance

Also Published As

Publication number Publication date
GB1132605A (en) 1968-11-06

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