Mechanical mount for removable front-end optics on an optical spectroscopy probe

    公开(公告)号:AU2020416097A1

    公开(公告)日:2022-07-21

    申请号:AU2020416097

    申请日:2020-12-23

    Inventor: BEHR BRADFORD B

    Abstract: Various embodiments are described that provide an optical spectroscopy probe which has a probe head with a first attachment portion with at least one component having a first shape, a sample optic subassembly with a second attachment portion that is proximal to the probe head and has at least one component with a second shape that is complimentary to the first shape for releasably engaging the first attachment portion of the probe head, and a locking mechanism to hold the sample optic subassembly and the probe head together and constrain relative motion therebetween along at least five degrees of freedom.

    HYBRID IMAGE-PUPIL OPTICAL REFORMATTER

    公开(公告)号:CA2984403C

    公开(公告)日:2021-04-20

    申请号:CA2984403

    申请日:2016-01-21

    Abstract: A hybrid image-pupil optical reformatter and method for optional use with a spectrometer is disclosed, which performs beam slicing in pupil space and stacks replicas of the input source generated from the pupil beam slices in image space. The optical reformatter comprises a collimator which receives an input light and produces a collimated beam; a first optical element which receives the collimated beam, redirects portions of the collimated beam back toward the collimator as reimaged beams and permits portions of the collimated beam to pass; a second optical element which receives the reimaging beams and redirects the reimaging beams back toward the collimator and the first optical element; to form an output beam comprising the portions of the collimated beams that are not redirected toward the collimator by the first optical element. Also disclosed is the use of the reformatter for reformatting the input light of a spectrometer system, and the use of the reformatter as part of a spectrometer device.

    HYBRID IMAGE-PUPIL OPTICAL REFORMATTER

    公开(公告)号:CA2984403A1

    公开(公告)日:2016-07-28

    申请号:CA2984403

    申请日:2016-01-21

    Abstract: A hybrid image-pupil optical reformatter and method for optional use with a spectrometer is disclosed, which performs beam slicing in pupil space and stacks replicas of the input source generated from the pupil beam slices in image space. The optical reformatter comprises a collimator which receives an input light and produces a collimated beam; a first optical element which receives the collimated beam, redirects portions of the collimated beam back toward the collimator as reimaged beams and permits portions of the collimated beam to pass; a second optical element which receives the reimaging beams and redirects the reimaging beams back toward the collimator and the first optical element; to form an output beam comprising the portions of the collimated beams that are not redirected toward the collimator by the first optical element. Also disclosed is the use of the reformatter for reformatting the input light of a spectrometer system, and the use of the reformatter as part of a spectrometer device.

    Spectrograph with anamorphic beam expansion

    公开(公告)号:AU2012272486B2

    公开(公告)日:2015-10-29

    申请号:AU2012272486

    申请日:2012-06-22

    Abstract: A spectrograph including light beam reformatting element(s), beam expander(s), dispersive element(s) and light receiving element(s). The light beam reformatting element(s) reformat a received light beam into a reformatted light beam having a first dimension along a first axis that is larger than a dimension of the received light beam along the first axis and a second dimension along a second axis substantially orthogonal to the first axis that is smaller than a dimension of the received light beam along the second axis. The beam expander(s) anamorphically expand the reformatted light beam along the second axis into an expanded light beam. The dispersive element(s) disperse the expanded light beam along the second axis, resulting in a dispersed light beam. The light receiving element(s) receive the dispersed light beam. The light receiving element(s) may include one or more detectors to measure spectral intensity of the dispersed light beam.

    OPTICAL SLICER FOR IMPROVING THE SPECTRAL RESOLUTION OF A DISPERSIVE SPECTROGRAPH

    公开(公告)号:AU2015202843A1

    公开(公告)日:2015-06-11

    申请号:AU2015202843

    申请日:2015-05-26

    Abstract: An optical slicer for generating an output spot comprising an image compressor which receives a substantially collimated input beam and compresses the beam, wherein the input beam, if passed through a focusing lens, produces an input spot; an image reformatter which receives the compressed beam to reformat the beam into a plurality of sliced portions of the compressed beam and vertically stacks the portions substantially parallel to each other; and an image expander which expands the reformatted beam to produce a collimated output beam which, if passed through the focusing lens, produces the output spot that is expanded in a first dimension and compressed in a second dimension relative to the input spot. XVO 2W~ 1!93$~15 PCIY(7;42OIQIOO 1696 in ''1 >" 1 'N N 'N, s r rt ~0) N ,,,-" N N:. .. ~ 'N,, rQ f ""N a. Ins 'K N t 00 '1 r

    SPECTROGRAPH WITH ANAMORPHIC BEAM EXPANSION
    39.
    发明公开
    SPECTROGRAPH WITH ANAMORPHIC BEAM EXPANSION 审中-公开
    光谱仪变形扩束

    公开(公告)号:EP2724129A4

    公开(公告)日:2015-01-07

    申请号:EP12803192

    申请日:2012-06-22

    CPC classification number: G01J3/28 G01J3/0205 G01J3/021 G02B27/0911

    Abstract: A spectrograph including light beam reformatting element(s), beam expander(s), dispersive element(s) and light receiving element(s). The light beam reformatting element(s) reformat a received light beam into a reformatted light beam having a first dimension along a first axis that is larger than a dimension of the received light beam along the first axis and a second dimension along a second axis substantially orthogonal to the first axis that is smaller than a dimension of the received light beam along the second axis. The beam expander(s) anamorphically expand the reformatted light beam along the second axis into an expanded light beam. The dispersive element(s) disperse the expanded light beam along the second axis, resulting in a dispersed light beam. The light receiving element(s) receive the dispersed light beam. The light receiving element(s) may include one or more detectors to measure spectral intensity of the dispersed light beam.

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