Xenon light source and metal halide light source are high intensity with white light and suitable for high accuracy system. UV and IR light sources are also available.





Various types of fibers are available for both halogen and metal halide light sources. Quartz fiber are also available for UV and xenon light sources.





Advantages of LED are long life, low power consumption, and small dimension. Different wave length with several types of LED such as ring, line, dome, and co-axial are available for various application.