Photomultiplier tube modules, InAsSb photovoltaic detectors, ORCA®-Fusion Digital CMOS camera, Wavelength swept pulsed quantum cascade laser, Optical blocks, PMA-12 Photonic multichannel analyzer, Mini-spectrometer, InGaAs camera, Laser-driven light sources, MPPC® (Multi-Pixel Photon Counter) / MPPC®　modules