Request InfoResearch Electro-Optics Inc. (REO)VariFi™ LVFs provide a unique rugged low cost solution for spectral measurement, enabling custom instruments and mini and micro-spectrometers. VariFi™ LVFs also minimize background noise and higher order effects. With dimensions as small as 1mm, these filters open a broad range of new possibilities enabling the technology for enhancements and new applications in spectroscopy, gas analysis, environmental sensors, LIDAR, wavelength instruments and biomedical instrumentation. 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