FI60452C - Optiskt objektiv-system - Google Patents

Optiskt objektiv-system Download PDF

Info

Publication number
FI60452C
FI60452C FI1859/73A FI185973A FI60452C FI 60452 C FI60452 C FI 60452C FI 1859/73 A FI1859/73 A FI 1859/73A FI 185973 A FI185973 A FI 185973A FI 60452 C FI60452 C FI 60452C
Authority
FI
Finland
Prior art keywords
lens
lens system
components
different
air gap
Prior art date
Application number
FI1859/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI60452B (fi
Inventor
Miloslav Paukert
Libuse Schwarzova
Original Assignee
Meopta Narodni Podnik
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 Meopta Narodni Podnik filed Critical Meopta Narodni Podnik
Publication of FI60452B publication Critical patent/FI60452B/fi
Application granted granted Critical
Publication of FI60452C publication Critical patent/FI60452C/fi

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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G02B9/18—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens
    • G02B9/20—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens the rear component having the compound
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FI1859/73A 1972-06-13 1973-06-07 Optiskt objektiv-system FI60452C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS409272 1972-06-13
CS409272A CS152944B1 (cs) 1972-06-13 1972-06-13

Publications (2)

Publication Number Publication Date
FI60452B FI60452B (fi) 1981-09-30
FI60452C true FI60452C (fi) 1982-01-11

Family

ID=5382905

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1859/73A FI60452C (fi) 1972-06-13 1973-06-07 Optiskt objektiv-system

Country Status (11)

Country Link
US (1) US3864028A (cs)
JP (1) JPS4952635A (cs)
AT (1) AT326385B (cs)
CS (1) CS152944B1 (cs)
DE (1) DE2325489C3 (cs)
DK (1) DK137733B (cs)
FI (1) FI60452C (cs)
FR (1) FR2188177B3 (cs)
GB (1) GB1403471A (cs)
IT (1) IT985429B (cs)
NO (1) NO136434C (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459933A (en) * 1977-10-20 1979-05-15 Canon Inc Photographic lens of rear diaphragm tessar type
JPS5664310A (en) * 1979-10-29 1981-06-01 Canon Inc Projecting lens
TW200641299A (en) * 2006-08-08 2006-12-01 Camdeor Technology Co Ltd Infrared laser diffuse apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2346086A (en) * 1942-06-01 1944-04-04 Eastman Kodak Co Photographic objective

Also Published As

Publication number Publication date
NO136434C (no) 1977-08-31
GB1403471A (en) 1975-08-28
DK137733B (da) 1978-04-24
CS152944B1 (cs) 1974-02-22
FR2188177B3 (cs) 1976-05-28
ATA511473A (de) 1975-02-15
US3864028A (en) 1975-02-04
FI60452B (fi) 1981-09-30
NO136434B (cs) 1977-05-23
DE2325489C3 (de) 1975-10-16
DE2325489A1 (de) 1974-01-03
DE2325489B2 (de) 1975-02-27
AT326385B (de) 1975-12-10
DK137733C (cs) 1978-10-02
FR2188177A1 (cs) 1974-01-18
IT985429B (it) 1974-11-30
JPS4952635A (cs) 1974-05-22

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