Request InfoRadiant Vision Systems, Test & MeasurementA conoscope lens for the ProMetric series of imaging photometers and colorimeters has been announced by Radiant Vision Systems LLC to measure the color, luminance and contrast of multiple angular distributions of light at once. By mounting a conoscope lens directly to a ProMetric imaging photometer or colorimeter, angle performance measurement is possible for a wide range of display types, including those based on LCD and OLED technologies, as well as backlights. The conoscope lens solution simultaneously acquires viewing angle measurements to ±60° degrees. 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