GB168923A - Improvements in and relating to optical lens systems - Google Patents

Improvements in and relating to optical lens systems

Info

Publication number
GB168923A
GB168923A GB732520A GB732520A GB168923A GB 168923 A GB168923 A GB 168923A GB 732520 A GB732520 A GB 732520A GB 732520 A GB732520 A GB 732520A GB 168923 A GB168923 A GB 168923A
Authority
GB
United Kingdom
Prior art keywords
relating
optical lens
lens systems
systems
optical
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
GB732520A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB732520A priority Critical patent/GB168923A/en
Publication of GB168923A publication Critical patent/GB168923A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/02—Objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
GB732520A 1920-03-11 1920-03-11 Improvements in and relating to optical lens systems Expired GB168923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB732520A GB168923A (en) 1920-03-11 1920-03-11 Improvements in and relating to optical lens systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB732520A GB168923A (en) 1920-03-11 1920-03-11 Improvements in and relating to optical lens systems

Publications (1)

Publication Number Publication Date
GB168923A true GB168923A (en) 1921-09-12

Family

ID=9830951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB732520A Expired GB168923A (en) 1920-03-11 1920-03-11 Improvements in and relating to optical lens systems

Country Status (1)

Country Link
GB (1) GB168923A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481639A (en) * 1945-08-23 1949-09-13 Eastman Kodak Co High-aperture copying lens system
US2601594A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Corrected optical objective comprising six simple components axially aligned and air spaced apart
US2601592A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Corrected optical objective comprising six simple components axially aligned and air spaced apart
US2671380A (en) * 1952-06-14 1954-03-09 Perkin Elmer Corp Photographic optical objective lens system
US2701982A (en) * 1953-03-26 1955-02-15 Angenieux
US2855824A (en) * 1957-02-18 1958-10-14 Eastman Kodak Co Large aperture lens for lenticular film photography
US2887009A (en) * 1957-03-04 1959-05-19 Eastman Kodak Co Photographic objective comprising six separated lens elements
DE1279958B (en) * 1962-10-12 1968-10-10 Vockenhuber Karl Photographic or cinematographic lens
JPS512369B1 (en) * 1971-04-09 1976-01-26
JPS55111914A (en) * 1979-02-20 1980-08-29 Asahi Optical Co Ltd Rear iris photographing lens

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481639A (en) * 1945-08-23 1949-09-13 Eastman Kodak Co High-aperture copying lens system
US2601594A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Corrected optical objective comprising six simple components axially aligned and air spaced apart
US2601592A (en) * 1951-02-15 1952-06-24 Taylor Taylor & Hobson Ltd Corrected optical objective comprising six simple components axially aligned and air spaced apart
US2671380A (en) * 1952-06-14 1954-03-09 Perkin Elmer Corp Photographic optical objective lens system
US2701982A (en) * 1953-03-26 1955-02-15 Angenieux
US2855824A (en) * 1957-02-18 1958-10-14 Eastman Kodak Co Large aperture lens for lenticular film photography
US2887009A (en) * 1957-03-04 1959-05-19 Eastman Kodak Co Photographic objective comprising six separated lens elements
DE1279958B (en) * 1962-10-12 1968-10-10 Vockenhuber Karl Photographic or cinematographic lens
JPS512369B1 (en) * 1971-04-09 1976-01-26
JPS55111914A (en) * 1979-02-20 1980-08-29 Asahi Optical Co Ltd Rear iris photographing lens

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