JY

analytical instruments for optical systems, namely, imaging spectrometers, Charged Couple Device (CCD) detectors, single channel detectors, compact monochromators, and double monochromators; analytical instruments for thin film characterization, namely, spectroscopic ellipsometers, end-point detectors, cluster tool process controllers, optical emission spectrometers (OES), laser and white light interferometry apparatus; Langmuir probes; Raman spectroscopy instruments for use in laboratory research; Raman spectroscopy instruments for use in identifying lab samples, process stream monitoring, monitoring peroxide levels, monitoring ceramic materials, monitoring thermal decomposition, determining quality of isomers, quality of cellulose fibers, quality of the manufacturing process of pharmaceuticals, and for verification of gems; Raman spectrometers for use in on-line analysis and process monitoring; spectrofluorometers for use in measuring molecular fluorescence in any light measurement in the ultraviolet through infrared spectrum, namely, fluorescence spectrophotometers; a device used to perform picosecond anisotropy and measure picosecond lifetimes, namely, frequency domain lifetime spectrofluorometers; a device used to measure total spectral characterization, namely, spectrometers; fiber optic spectrofluorometers for performing fiber-optic measurements; original equipment manufacturer (OEM) diffraction gratings and assemblies, namely, diffraction gratings, OEM monochromators, OEM spectrographs, and wavelength division multiplexers (WDMs)