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Interferometer

Interferometer news and technical articles from Laser Focus World. Search Interferometer latest and archived news and articles

  1. INTERFEROMETERS : Radial-polarization interferometer tops Michelson capabilities

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    Mon, 1 Feb 2010

    developed a new radial-polarization interferometer (RPI) that is able to measure smaller ..... changes than a conventional Michelson interferometer .1 By combining the concepts of spatially ..... version of the conventional Michelson interferometer . A laser beam linearly polarized

  2. INTERFEROMETERS : Radial-polarization interferometer tops Michelson capabilities

    Article

    Mon, 1 Feb 2010

    developed a new radial-polarization interferometer (RPI) that is able to measure smaller ..... changes than a conventional Michelson interferometer .1 By combining the concepts of spatially ..... version of the conventional Michelson interferometer . A laser beam linearly polarized

  1. PRODUCT FOCUS: INTERFEROMETERS : What to look for in interferometer systems

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    Fri, 1 Jan 2010

    categories: laser interferometers and optical ..... The laser interferometer quantifies ..... the proper interferometer to the customer ..... available interferometers are limited ..... Standard interferometer transmission

  2. New dynamic interferometer doubles spatial sampling

    Article

    Wed, 16 Mar 2005

    introduced a high performance, dynamic Twyman-Green interferometer system (PhaseCam 4010) with twice the spatial sampling of the original PhaseCam. Unlike phase-shifting interferometers , the PhaseCam works by acquiring all of the information

  3. How to optimize interferometer performance

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    Sat, 1 May 1999

    Interferometers are generally ..... capabilities of an interferometer system, it is ..... holder, even the interferometer mainframe itself. Interferometers are particularly ..... the user of an interferometer to determine the

  4. Optofluidics enables compact tunable interferometer

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    Tue, 1 Feb 2005

    Zehnder interferometers , the microfluidic ..... Zehnder interferometer has a comparable ..... microfluidic interferometer is far more ..... art planar interferometers , with the ..... fluid-based interferometer . Future

  5. INTERFEROMETRY: Combined interferometer measures absolute distances precisely

    Article

    Thu, 1 Jan 2009

    environmental conditions, optical interferometers can measure macroscopic ..... manufacturing to LIGO (the Laser Interferometer Gravitational-Wave Observatory ..... standard distance-measuring interferometers (DMIs) have a disadvantage ..... any distance at all, an interferometer mirror must be moved along

  6. MOTION CONTROL: Tiny common-path interferometer relies on photonic crystals

    Article

    Wed, 1 Jul 2009

    phase-shifter In the interferometer , a source beam with a 45 ..... researchers built a prototype interferometer module measuring only 20 ..... compared to conventional interferometers . A 1 nm scan produced ..... displacement noise level of the interferometer was less than 40 pm. The

  7. Mid-IR stellar interferometer grows in capability

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    Sat, 1 Nov 2003

    ground-based stellar interferometers , with more being planned ..... several space-based interferometers .1 Stationary paraboloid ..... Berkeley Infrared Spatial Interferometer (ISI) is a stellar interferometer designed to make milli

  8. INTERFEROMETRY: Fluorescence-based interferometer halves fringe spacing

    Article

    Wed, 1 Apr 2009

    developed an extraordinary interferometer . Based on the effects ..... vapor of sodium atoms, the interferometer creates a fringe for every ..... as opposed to all other interferometers ever made, which create ..... ordinary distance-measuring interferometer produces one fringe count