The optical setup is extremely simple because the user can directlyilluminate the 4 mm entrance window with the light to be spectrally analyzed without need of cumbersome and expensive focusing optics. It can also be used in combination with large lightguides.
微型傅里葉紅外光譜儀Typical characteristics of the HT series are • Ultra-high-throughput • Large spectral range: 400nm-1050nm • High resolution • No moving parts, Robust monolithic design