NL275689A - - Google Patents

Info

Publication number
NL275689A
NL275689A NL275689DA NL275689A NL 275689 A NL275689 A NL 275689A NL 275689D A NL275689D A NL 275689DA NL 275689 A NL275689 A NL 275689A
Authority
NL
Netherlands
Application number
Publication of NL275689A publication Critical patent/NL275689A/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08Catadioptric systems
    • G02B17/0884Catadioptric systems having a pupil corrector
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08Catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00Cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
NL275689D NL275689A (en)

Publications (1)

Publication Number Publication Date
NL275689A true NL275689A (en)

Family

ID=1868566

Family Applications (1)

Application Number Title Priority Date Filing Date
NL275689D NL275689A (en)

Country Status (1)

Country Link
NL (1) NL275689A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001917A1 (en) * 1977-10-31 1979-05-16 John Hadland (Photographic Instrumentation) Limited Camera having a shutter providing selective coupling between an aperture and either a viewing system or a film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001917A1 (en) * 1977-10-31 1979-05-16 John Hadland (Photographic Instrumentation) Limited Camera having a shutter providing selective coupling between an aperture and either a viewing system or a film

Similar Documents

Publication Publication Date Title
AR074993A1 (en) INTEGRAL PHOTOGRAPHY SHEET BY TOTAL REFLECTION
AR066523A1 (en) VISUAL IMAGE DISPLAY APPARATUS AND APPLIANCE USE METHOD TO FORM A DESIRED IMAGE
AT248236B (en) Device for the automatic focusing of a recording lens
AT281456B (en) Adjusting device for optical apparatus, in particular for lenses with variable focal length
AT247713B (en) Device, e.g. B. automatic focusing system in a camera, in which the distance of an object from a surface is conditioned or set by a bridge circuit
AT281457B (en) Device for stabilizing the beam path of optical devices
AT250050B (en) Bright varifocal lens with at least one interchangeable system part
AT281458B (en) Device for stabilizing the beam path of optical devices
AR203314A1 (en) DEVICE FOR EXPLORING WIDE AREAS BY USING AN IMAGE COLLECTION MEDIA, PARTICULARLY A TELEVISION CAMERA
AT297363B (en) Lens with device for stabilizing the image position
AT295882B (en) Stereo microscope with a device for microprojection
AT190387B (en) Focusing device for optical devices, in particular photographic enlargers
AT135451B (en) Device for quick testing of translucent specimens.
AT293878B (en) Cinematographic facility
AT256502B (en) Recording and projection mirrors for panorama image recording and panorama image projection under horizontal image angles of up to 360 °
AT140645B (en) Socket for additional lenses, filters or the like.
AT284497B (en) Device with two optical elements that can be moved in the direction of the optical axis for mechanically compensated lenses with variable focal length
AT284628B (en) Lens system for a motion picture projector
AT227976B (en) Holder for a projection lens of variable focal length
AT230651B (en) Image angle limiting device for the photocell of exposure meters or exposure regulators
AT232863B (en) Device on camera lenses for continuous adjustment of the focal length adjuster
AT225520B (en) Light filter arrangement for photographic cameras equipped with exposure meters or exposure machines
AT205344B (en) Preset aperture with depth of field display
AT253923B (en) Aperture for photographic or cinematographic lenses
AT242514B (en) Vario lens for film cameras with an electrically adjustable focal length