A popular saying in the light measurement industry is that retroreflectivity is the optical equivalent of the phrase ...
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System is optimized for quick testing of retroreflective materials to ensure ASTM E1709 requirements for safety testi...
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Advanced technology allows simultaneous, multiple-angle retroreflection measurement
RoadVista, a Gamma Scientific Co...
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The Model 932 fully characterizes retroreflection and retroreflected nighttime color of road signs and high-visibilit...
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U.S. Transportation Secretary Ray LaHood Calls Updates Needed and Welcome
As part of his continuing effort to improv...
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RoadVista to provide the industry's most comprehensive selection of advanced retroreflection-measurement instrumentat...
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