GB157040A - Improvements in lenses for photography and the like - Google Patents

Improvements in lenses for photography and the like

Info

Publication number
GB157040A
GB157040A GB2380520A GB2380520A GB157040A GB 157040 A GB157040 A GB 157040A GB 2380520 A GB2380520 A GB 2380520A GB 2380520 A GB2380520 A GB 2380520A GB 157040 A GB157040 A GB 157040A
Authority
GB
United Kingdom
Prior art keywords
photography
lenses
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
GB2380520A
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.)
HORACE WILLIAM LEE
Taylor Taylor and Hobson Ltd
Original Assignee
HORACE WILLIAM LEE
Taylor Taylor and Hobson 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 HORACE WILLIAM LEE, Taylor Taylor and Hobson Ltd filed Critical HORACE WILLIAM LEE
Priority to GB2380520A priority Critical patent/GB157040A/en
Publication of GB157040A publication Critical patent/GB157040A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
GB2380520A 1920-08-14 1920-08-14 Improvements in lenses for photography and the like Expired GB157040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2380520A GB157040A (en) 1920-08-14 1920-08-14 Improvements in lenses for photography and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2380520A GB157040A (en) 1920-08-14 1920-08-14 Improvements in lenses for photography and the like

Publications (1)

Publication Number Publication Date
GB157040A true GB157040A (en) 1921-01-20

Family

ID=10201590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2380520A Expired GB157040A (en) 1920-08-14 1920-08-14 Improvements in lenses for photography and the like

Country Status (1)

Country Link
GB (1) GB157040A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475938A (en) * 1943-11-20 1949-07-12 Eastman Kodak Co Four-component objective for microcopying cameras
US2487749A (en) * 1944-02-25 1949-11-08 Wray Optical Works Ltd Four component optical objective
US2499264A (en) * 1944-02-25 1950-02-28 Wray Optical Works Ltd Large aperture spherically corrected objective having two outer positive components and two inner negative meniscus components with one cemented surface
US2628532A (en) * 1950-11-28 1953-02-17 Perkin Elmer Corp Five component objective lens for aerial photography
US2734422A (en) * 1956-02-14 Inpentorj
US2745315A (en) * 1950-07-26 1956-05-15 Agfa Camera Werk Ag High speed corrected objective comprising four air spaced members
US2746349A (en) * 1951-05-31 1956-05-22 Taylor Taylor & Hobson Ltd Projection optical objectives
US2784643A (en) * 1952-11-18 1957-03-12 Agfa Camera Werk Ag Four-membered gauss type double photographic objective
US3136840A (en) * 1962-03-26 1964-06-09 Bausch & Lomb Symmetrical gauss type objective
US3489488A (en) * 1966-11-07 1970-01-13 Perkin Elmer Corp Four component double gauss type photographic objective
US11586008B2 (en) 2019-08-05 2023-02-21 Leica Camera Ag Photographic objective

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734422A (en) * 1956-02-14 Inpentorj
US2475938A (en) * 1943-11-20 1949-07-12 Eastman Kodak Co Four-component objective for microcopying cameras
US2487749A (en) * 1944-02-25 1949-11-08 Wray Optical Works Ltd Four component optical objective
US2499264A (en) * 1944-02-25 1950-02-28 Wray Optical Works Ltd Large aperture spherically corrected objective having two outer positive components and two inner negative meniscus components with one cemented surface
US2745315A (en) * 1950-07-26 1956-05-15 Agfa Camera Werk Ag High speed corrected objective comprising four air spaced members
US2628532A (en) * 1950-11-28 1953-02-17 Perkin Elmer Corp Five component objective lens for aerial photography
US2746349A (en) * 1951-05-31 1956-05-22 Taylor Taylor & Hobson Ltd Projection optical objectives
US2784643A (en) * 1952-11-18 1957-03-12 Agfa Camera Werk Ag Four-membered gauss type double photographic objective
US3136840A (en) * 1962-03-26 1964-06-09 Bausch & Lomb Symmetrical gauss type objective
US3489488A (en) * 1966-11-07 1970-01-13 Perkin Elmer Corp Four component double gauss type photographic objective
US11586008B2 (en) 2019-08-05 2023-02-21 Leica Camera Ag Photographic objective

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