ATA855174A - LENS WITH CHANGEABLE FOCAL LENGTH - Google Patents

LENS WITH CHANGEABLE FOCAL LENGTH

Info

Publication number
ATA855174A
ATA855174A AT855174A AT855174A ATA855174A AT A855174 A ATA855174 A AT A855174A AT 855174 A AT855174 A AT 855174A AT 855174 A AT855174 A AT 855174A AT A855174 A ATA855174 A AT A855174A
Authority
AT
Austria
Prior art keywords
lens
focal length
changeable focal
changeable
length
Prior art date
Application number
AT855174A
Other languages
German (de)
Other versions
AT346101B (en
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ATA855174A publication Critical patent/ATA855174A/en
Application granted granted Critical
Publication of AT346101B publication Critical patent/AT346101B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
AT855174A 1973-12-24 1974-10-24 TAKING LENS WITH CHANGEABLE FOCAL LENGTH AT346101B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2364574A DE2364574A1 (en) 1973-12-24 1973-12-24 Variable focus lens with ring and pin mechanism - is designed so that rings cannot be locked accidentally

Publications (2)

Publication Number Publication Date
ATA855174A true ATA855174A (en) 1978-02-15
AT346101B AT346101B (en) 1978-10-25

Family

ID=5901970

Family Applications (1)

Application Number Title Priority Date Filing Date
AT855174A AT346101B (en) 1973-12-24 1974-10-24 TAKING LENS WITH CHANGEABLE FOCAL LENGTH

Country Status (3)

Country Link
JP (1) JPS562929B2 (en)
AT (1) AT346101B (en)
DE (1) DE2364574A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337755Y2 (en) * 1975-07-16 1978-09-12
JPS6024923B2 (en) * 1978-04-21 1985-06-15 旭光学工業株式会社 Zoom lens focusing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532796A (en) * 1969-06-27 1973-01-15 Vockenhuber Karl Optical system with two independently adjustable distance adjusters

Also Published As

Publication number Publication date
JPS5098835A (en) 1975-08-06
AT346101B (en) 1978-10-25
DE2364574A1 (en) 1975-06-26
JPS562929B2 (en) 1981-01-22

Similar Documents

Publication Publication Date Title
AT356412B (en) LENS WITH CHANGEABLE Focal Length
AT366181B (en) LENS WITH CHANGEABLE Focal Length
AT333051B (en) PANRATIC LENS
ATA673574A (en) LENS WITH CHANGEABLE FOCAL LENGTH
ATA796474A (en) LENS WITH CHANGEABLE FOCAL LENGTH
AT342329B (en) LENS WITH CHANGEABLE FOCAL LENGTH
AT318947B (en) Fast lens with adjustable focal length
AT346101B (en) TAKING LENS WITH CHANGEABLE FOCAL LENGTH
AT323440B (en) PANRATIC LENS
AT356413B (en) OPTICAL SYSTEM WITH CHANGEABLE Focal Length
AT309099B (en) Fast lens with adjustable focal length
ATA707874A (en) BRIGHT VARIO LENS
CH549811A (en) LIGHTWEIGHT LENS WITH CHANGEABLE FOCAL LENGTH.
AT350808B (en) TAKING LENS WITH CHANGEABLE FOCAL LENGTH
AT351286B (en) MICROSCOPE LENS
AT293053B (en) PROJECTION LENS WITH CONTINUOUSLY CHANGING FOCAL LENGTH
AT329898B (en) PANRATIC LENS
AT316891B (en) Fast lens
AT325325B (en) PANRATIC CAMERA LENS
SU470775A1 (en) Mirror lens
IT1022489B (en) OPTICAL REVIVERS
IT989341B (en) TRAFFIC LIGHT
SE388479B (en) OPTICAL DIRECTION
SU458798A1 (en) Microscope lens
AT338012B (en) FIVE-LINKED MODIFIED GAUSSIAN LENS

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee