ATA307979A - LENS - Google Patents

LENS

Info

Publication number
ATA307979A
ATA307979A AT307979A AT307979A ATA307979A AT A307979 A ATA307979 A AT A307979A AT 307979 A AT307979 A AT 307979A AT 307979 A AT307979 A AT 307979A AT A307979 A ATA307979 A AT A307979A
Authority
AT
Austria
Prior art keywords
lens
Prior art date
Application number
AT307979A
Other languages
German (de)
Other versions
AT359745B (en
Inventor
Walter Dr Dipl Ing Besenmatter
Leopold Dipl Ing Hadamofsky
Original Assignee
Eumig
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 Eumig filed Critical Eumig
Priority to AT307979A priority Critical patent/AT359745B/en
Publication of ATA307979A publication Critical patent/ATA307979A/en
Application granted granted Critical
Publication of AT359745B publication Critical patent/AT359745B/en

Links

Classifications

    • 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
    • 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
    • G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
    • G02B9/44—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + both - components being biconcave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT307979A 1979-04-24 1979-04-24 LENS AT359745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT307979A AT359745B (en) 1979-04-24 1979-04-24 LENS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT307979A AT359745B (en) 1979-04-24 1979-04-24 LENS

Publications (2)

Publication Number Publication Date
ATA307979A true ATA307979A (en) 1980-04-15
AT359745B AT359745B (en) 1980-11-25

Family

ID=3544994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT307979A AT359745B (en) 1979-04-24 1979-04-24 LENS

Country Status (1)

Country Link
AT (1) AT359745B (en)

Also Published As

Publication number Publication date
AT359745B (en) 1980-11-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee