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NL7701122A - OPTICAL LENS. - Google Patents

OPTICAL LENS.

Info

Publication number
NL7701122A
NL7701122A NL7701122A NL7701122A NL7701122A NL 7701122 A NL7701122 A NL 7701122A NL 7701122 A NL7701122 A NL 7701122A NL 7701122 A NL7701122 A NL 7701122A NL 7701122 A NL7701122 A NL 7701122A
Authority
NL
Netherlands
Prior art keywords
optical lens
lens
optical
Prior art date
Application number
NL7701122A
Other languages
Dutch (nl)
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 NL7701122A publication Critical patent/NL7701122A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
NL7701122A 1976-02-02 1977-02-02 OPTICAL LENS. NL7701122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB407776A GB1502546A (en) 1976-02-02 1976-02-02 Optical objectives

Publications (1)

Publication Number Publication Date
NL7701122A true NL7701122A (en) 1977-08-04

Family

ID=9770305

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701122A NL7701122A (en) 1976-02-02 1977-02-02 OPTICAL LENS.

Country Status (4)

Country Link
DE (1) DE2704299A1 (en)
FR (1) FR2339872A1 (en)
GB (1) GB1502546A (en)
NL (1) NL7701122A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9916715D0 (en) 1999-07-19 1999-09-15 Secr Defence Compound lens arrangement for use in lens arrays

Also Published As

Publication number Publication date
DE2704299A1 (en) 1977-08-04
FR2339872B3 (en) 1979-10-05
FR2339872A1 (en) 1977-08-26
GB1502546A (en) 1978-03-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed