GB2059094B - Objective lenses - Google Patents

Objective lenses

Info

Publication number
GB2059094B
GB2059094B GB7834837A GB7834837A GB2059094B GB 2059094 B GB2059094 B GB 2059094B GB 7834837 A GB7834837 A GB 7834837A GB 7834837 A GB7834837 A GB 7834837A GB 2059094 B GB2059094 B GB 2059094B
Authority
GB
United Kingdom
Prior art keywords
objective lenses
lenses
objective
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7834837A
Other versions
GB2059094A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qioptiq Ltd
Original Assignee
Pilkington PE 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 Pilkington PE Ltd filed Critical Pilkington PE Ltd
Priority to GB7834837A priority Critical patent/GB2059094B/en
Publication of GB2059094A publication Critical patent/GB2059094A/en
Application granted granted Critical
Publication of GB2059094B publication Critical patent/GB2059094B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB7834837A 1977-09-13 1978-08-29 Objective lenses Expired GB2059094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7834837A GB2059094B (en) 1977-09-13 1978-08-29 Objective lenses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3819477 1977-09-13
GB7834837A GB2059094B (en) 1977-09-13 1978-08-29 Objective lenses

Publications (2)

Publication Number Publication Date
GB2059094A GB2059094A (en) 1981-04-15
GB2059094B true GB2059094B (en) 1982-06-30

Family

ID=26263728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7834837A Expired GB2059094B (en) 1977-09-13 1978-08-29 Objective lenses

Country Status (1)

Country Link
GB (1) GB2059094B (en)

Also Published As

Publication number Publication date
GB2059094A (en) 1981-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930829