19 Mar 2008 Pro-Lite's Ocean Optics USB4000 spectrometer provides for rapid and affordable measurements of LEDs The Ocean Optics USB4000 CCD spectrometer together with integrating sphere collection optics measures spectral radiant flux, luminous flux, CIE chromaticity, colour temperature, dominant wavelength, spectral purity and colour rendering. The compact integrating sphere measures forward flux from individual LEDs. For testing the total flux from LED clusters, or lensed packages, Pro-Lite offers a range of larger integrating spheres from Labsphere from 25cm to 2m diameter. |