ATA656679A - OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS - Google Patents

OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS

Info

Publication number
ATA656679A
ATA656679A AT656679A AT656679A ATA656679A AT A656679 A ATA656679 A AT A656679A AT 656679 A AT656679 A AT 656679A AT 656679 A AT656679 A AT 656679A AT A656679 A ATA656679 A AT A656679A
Authority
AT
Austria
Prior art keywords
bright
wide
light
optical system
projection lens
Prior art date
Application number
AT656679A
Other languages
German (de)
Other versions
AT368292B (en
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
Priority to AT0656679A priority Critical patent/AT368292B/en
Publication of ATA656679A publication Critical patent/ATA656679A/en
Application granted granted Critical
Publication of AT368292B publication Critical patent/AT368292B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Developing Agents For Electrophotography (AREA)
AT0656679A 1979-10-08 1979-10-08 OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS AT368292B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0656679A AT368292B (en) 1979-10-08 1979-10-08 OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0656679A AT368292B (en) 1979-10-08 1979-10-08 OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS

Publications (2)

Publication Number Publication Date
ATA656679A true ATA656679A (en) 1982-01-15
AT368292B AT368292B (en) 1982-09-27

Family

ID=3587588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0656679A AT368292B (en) 1979-10-08 1979-10-08 OPTICAL SYSTEM FOR A LIGHT-BRIGHT, WIDE-ANGLE PROJECTION LENS

Country Status (1)

Country Link
AT (1) AT368292B (en)

Also Published As

Publication number Publication date
AT368292B (en) 1982-09-27

Similar Documents

Publication Publication Date Title
DE3787035D1 (en) OPTICAL PROJECTION SYSTEM FOR PRECISION COPIES.
DE69113101D1 (en) Optical device for a stereoscopic viewing system.
JPS54133355A (en) Erect type zoom telephoto optical system
AT351823B (en) AUTOMATIC OPTICAL FOCUSING SYSTEM
DE69113715D1 (en) Optical projection system.
DE3575805D1 (en) BRACKET FOR OPTICAL LENS.
GB2051400B (en) Nd telephoto focal lengths zoom lens system whose zoom range covers both wide-angle a
NL180906C (en) INTRAOCULAR LENS SYSTEM.
AT351817B (en) AUTOMATIC OPTICAL FOCUSING SYSTEM
GB2083645B (en) Reflecting zoom lens system
GB2019602B (en) Photographic zoom lens system
CA1003672A (en) Optical sensor for determining the focussing error in an optical illumination system embodying a projection lens
AT376051B (en) OPTICAL SYSTEM FOR NIGHT VISION GOGGLES
NO810759L (en) TELESCOPE LENS SYSTEM.
DE3172497D1 (en) A focusing means for a zoom lens system
GB2046469B (en) Zoom lens system having a close focus facility
DE3380905D1 (en) OPTICAL SYSTEM FOR A LASER.
DE3880353D1 (en) HOLOGRAPHICAL LENS MIRROR FOR OPTICAL STORAGE.
JPS55157710A (en) Zoom optical system
ATA771775A (en) OPTICAL SYSTEM FOR A LENS WITH CHANGEABLE FOCAL LENGTH
SE7708648L (en) LIGHT TRANSMITTING PLATE FOR A CAMERA SUGAR SYSTEM
GB2033606B (en) Zoom lenses having two lens groups
DE69116984D1 (en) Lens tube for camera
DE68928475D1 (en) Auto focus system for a camera
BR7904962A (en) LIGHT PROJECTOR OPTICAL BLOCK

Legal Events

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