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Asphere

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

  1. ASPHERES : Fabrication choices impact IR asphere design

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    Sun, 1 May 2011

    … needs to be given to how aspheres are specified. Material ..... used to produce the asphere . Thus, understanding ..... to determine how the asphere will be manufactured. Three common methods for asphere manufacturing are single ..... history of producing aspheres , dating back to the 1970s …

  2. ASPHERES : Fabrication choices impact IR asphere design

    Article

    Sun, 1 May 2011

    … needs to be given to how aspheres are specified. Material ..... used to produce the asphere . Thus, understanding ..... to determine how the asphere will be manufactured. Three common methods for asphere manufacturing are single ..... history of producing aspheres , dating back to the 1970s …

Related Topics:

  1. Diamond Turned
  2. Lenses
  3. Modeling Program
  4. Lens Design
  5. Optical Design
  6. Chromatic Aberration
  1. ASPHERES : Variable optical null advances asphere metrology

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    Sun, 1 Aug 2010

    … measurement of mild aspheres (typically ..... obtained as the asphere becomes steeper ..... rotationally symmetric aspheres , the dominant shapes of the asphere within an off ..... wide variety of aspheres with up to 1000 ..... example, an asphere to be measured …

  2. Holographic null correctors simplify asphere testing

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    Fri, 1 Sep 1995

    … interferometric testing of aspheres requires null-corrector ..... conjunction with the asphere under test will yield ..... to fabricate as the aspheres themselves. Another ..... team tested a number of aspheres using the DI system ..... find a satisfactory asphere metrology system based …

  3. Computer control makes asphere production run of the mill

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    Fri, 1 Sep 1995

    … inclusion of aspheres . An excellent example is the asphere condensor lens ..... organizations to machine aspheres on platforms ..... contour the asphere , stepping across ..... develop an Opticam Asphere Machine by 1996 ..... generate general aspheres to a fraction …

  5. Edmund Optics doubles precision-asphere production capacity

    Article

    Wed, 10 Dec 2008

    … and implemented aspheres can save thousands ..... goggles." The asphere production capacity ..... unlike traditional asphere polishing, which is more of an art. Aspheres produced at EO have ..... EO is an array of asphere metrology equipment …

  6. INTERFEROMETRY: Asphere interferometry powers precision lens manufacturing

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    Sun, 1 Oct 2006

    … metrology equipment. Asphere process-control ..... process control, aspheres present a unique ..... or correction. Asphere manufacturing also ..... ten minutes for aspheres smaller than 80 ..... measure the full asphere at one time, much ..... axially symmetric aspheres -the largest group …

  7. REO diamond-turned aspheres available in all aspheric profiles

    Article

    Fri, 20 Apr 2012

    A range of diamond-turned aspheres fabricated from either aluminum or copper substrates are produceable ..... More Products ----- PRESS RELEASE REO Supplies Diamond Turned Aspheres in High Volume REO, a leading manufacturer of high volume precision …

  8. Optimax offers precision asphere manufacturing capabilities

    Article

    Mon, 13 Sep 2010

    Recent developments in machine tools and metrology have expanded the dynamic range of aspheres that can be made to fractional wave tolerances.

  9. MWIR fiber collimator from LightPath Technologies uses molded IR aspheres

    Article

    Mon, 4 Jul 2011

    … MWIR) fiber collimator using LightPath’s molded infrared aspheres . This collimator is designed as a beam expanding optic for MWIR ..... are an expansion of our business in high performance molded aspheres for laser collimation. The combination of LightPath’s …

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