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IL52201A0 - Optical objectives - Google Patents

Optical objectives

Info

Publication number
IL52201A0
IL52201A0 IL52201A IL5220177A IL52201A0 IL 52201 A0 IL52201 A0 IL 52201A0 IL 52201 A IL52201 A IL 52201A IL 5220177 A IL5220177 A IL 5220177A IL 52201 A0 IL52201 A0 IL 52201A0
Authority
IL
Israel
Prior art keywords
optical objectives
objectives
optical
Prior art date
Application number
IL52201A
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 IL52201A0 publication Critical patent/IL52201A0/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Lenses (AREA)
IL52201A 1976-06-01 1977-05-31 Optical objectives IL52201A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22653/76A GB1520837A (en) 1976-06-01 1976-06-01 Optical objectives

Publications (1)

Publication Number Publication Date
IL52201A0 true IL52201A0 (en) 1977-07-31

Family

ID=10182925

Family Applications (1)

Application Number Title Priority Date Filing Date
IL52201A IL52201A0 (en) 1976-06-01 1977-05-31 Optical objectives

Country Status (4)

Country Link
DE (1) DE2724777A1 (en)
GB (1) GB1520837A (en)
IL (1) IL52201A0 (en)
NL (1) NL7706030A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157037A (en) * 1984-01-26 1985-08-17 Hajime Sangyo Kk Surface inspecting device of object
CN104330867A (en) * 2013-07-22 2015-02-04 西南技术物理研究所 Large-aperture small-F-number optical system used for television wave band

Also Published As

Publication number Publication date
DE2724777A1 (en) 1977-12-15
NL7706030A (en) 1977-12-05
GB1520837A (en) 1978-08-09

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