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Gradient-Index

Gradient-Index news and technical articles from Laser Focus World. Search Gradient-Index latest and archived news and articles

  1. Gradient-index materials provide alternatives

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    Tue, 1 Apr 1997

    Gradient - index materials provide alternatives The ..... the past four years, macro axial- gradient - index (AGRIN) lens material has evolved ..... dispersion (Abbé number). Axial gradient - index lenses have spatially varying indexes …

  2. Gradient-index relay lenses

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    Mon, 1 Apr 1996

    Gradient - index relay lenses The EndoGRINS gradient - index relay lenses are designed for use in boroscopes and ridged endoscopes. The lenses serve as replacements for fiberoptic image-conduit designs and in fiber coupling and collimating applications …

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  1. Axial gradient-index lenses come of age

    Print

    Mon, 1 May 1995

    Advances in optical-fabrication techniques allow commercially available AGRIN lenses to open up new degrees of optical design freedom.

  2. GRIN lens technology improvements aim of DARPA M-GRIN project

    Article

    Mon, 14 Mar 2011

    … Advanced Research Projects Agency (DARPA) Manufacturable Gradient Index Optics (M-GRIN) program seeks to leverage recent advances in the design and fabrication of gradient index (GRIN) optics to manufacture much-improved GRIN …

  3. GRIN rod lenses offer microlens alternative to aspherical singlets

    Article

    Mon, 28 Sep 2009

    Edmund Optics Gradient Index (GRIN) Rod Lenses offer microlens alternative to aspherical singlets ..... the premier provider of optical components, introduces their new Gradient Index (GRIN) Rod Lenses. These lenses feature plane optical surfaces …

  5. Plastic fiber heads for the mainstream

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    Sat, 1 Nov 1997

    … heads for the mainstream Kristin Lewotsky Low-loss gradient - index plastic optical fibers (POFs) based on perfluorinated ..... higher-index perfluorinated materials to produce gradient - index fiber. In experiments, Cytop-based fiber demonstrated …

  6. LightPath signs marketing agreement with Newport

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    Fri, 1 Sep 1995

    LightPath signs marketing agreement with Newport Gradient - index -lens developer LightPath Technologies (Tucson ..... distributor of its catalog and custom products. In gradient - index optical elements, light traveling through the lens …

  7. LightPath Technologies Inc

    Buyer's Guide

    Tue, 29 Sep 2009

    … applications. Products include Geltech molded glass aspheric lenses, molded IR lenses, fiber collimators, GRADIUM gradient index lenses, and optical isolators. Offers complete optical assemblies and provides full engineering support for both …

  8. Easily fabricated microlenses correct laser-beam astigmatism

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    Tue, 1 Aug 1995

    … properties of the hyperbola are lost. Gradient - index microlenses Lenses of simple ..... eliminate the aberrations is to use gradient - index optics. In designing such optics ..... City, Canada) is based on a gradient - index core with a homogeneous cladding …

  9. Whispering-gallery resonator generates CW fourth-harmonic UV light

    Article

    Wed, 30 Nov 2011

    A gradient - index (GRIN) lens supplies IR light to a diamond prism that couples the light into a lithium niobate whispering-gallery resonator …

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