JPS5336777B2 - - Google Patents

Info

Publication number
JPS5336777B2
JPS5336777B2 JP11152373A JP11152373A JPS5336777B2 JP S5336777 B2 JPS5336777 B2 JP S5336777B2 JP 11152373 A JP11152373 A JP 11152373A JP 11152373 A JP11152373 A JP 11152373A JP S5336777 B2 JPS5336777 B2 JP S5336777B2
Authority
JP
Japan
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
JP11152373A
Other versions
JPS5062630A (ja
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 filed Critical
Priority to JP11152373A priority Critical patent/JPS5336777B2/ja
Priority to US05/511,529 priority patent/US4057330A/en
Priority to GB43224/74A priority patent/GB1485178A/en
Publication of JPS5062630A publication Critical patent/JPS5062630A/ja
Publication of JPS5336777B2 publication Critical patent/JPS5336777B2/ja
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 -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/005—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having spherical lenses only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
JP11152373A 1973-10-05 1973-10-05 Expired JPS5336777B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11152373A JPS5336777B2 (ja) 1973-10-05 1973-10-05
US05/511,529 US4057330A (en) 1973-10-05 1974-10-03 Lens system having large relative aperture and long focus
GB43224/74A GB1485178A (en) 1973-10-05 1974-10-04 Lens system having large relative aperture and long focus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11152373A JPS5336777B2 (ja) 1973-10-05 1973-10-05

Publications (2)

Publication Number Publication Date
JPS5062630A JPS5062630A (ja) 1975-05-28
JPS5336777B2 true JPS5336777B2 (ja) 1978-10-04

Family

ID=14563475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11152373A Expired JPS5336777B2 (ja) 1973-10-05 1973-10-05

Country Status (3)

Country Link
US (1) US4057330A (ja)
JP (1) JPS5336777B2 (ja)
GB (1) GB1485178A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124115A (en) * 1979-03-20 1980-09-25 Nippon Kogaku Kk <Nikon> Telephoto lens
JP2717560B2 (ja) * 1988-11-02 1998-02-18 旭光学工業株式会社 中望遠レンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595422A (en) * 1944-03-13 1947-12-04 Kern & Co Ltd Photographic objectives corrected spherically, astigmatically and for coma for one or more colours
JPS5012169Y2 (ja) * 1971-01-18 1975-04-15

Also Published As

Publication number Publication date
GB1485178A (en) 1977-09-08
JPS5062630A (ja) 1975-05-28
US4057330A (en) 1977-11-08

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