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metrology,wave front analysis,Rotlex,Moire,Deflectometry,toric,atoric,astigmatic,astigmatism
Deflectometry  dynamic ranges  phase objects  Rotlex 
www.rotlex.com - 2009-02-04
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ZYGO's high-precision noncontact metrology systems use optical interferometry to measure displacement, surface figure, and optical wavefront for yield ...
www.zygo.com - 2009-02-14
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Fiber Optic Interferometer. Low, cost, nanometer-resolution non-contact sensor. Measure displacement, vibration, pressure, strain, refractive index. Low-cost ...
large dynamic range 
www.predynamics.com - 2009-02-04
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We specialize in real-time inspection with advanced optical instrumentation.
www.lumetrics.com - 2009-02-07
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