Below is a list of GPL Principals:
Optical spectroscopy components, systems, opto-mechanical components, breadboards and optical tables.
Hyperspectral spectrographs and imaging systems for research, process monitoring, quality control and remote sensing.
First in Full range UV-VIS-NIR spectroradiometers, spectrometers and spectrophotometers
CCD / ICCD / EMCCD Scientific Cameras and spectrographs
Richardson Gratings is a world leader in the design and manufacture of diffraction gratings for spectroscopic, telecommunications and laser applications, as well as for research and education
Below is a list of GPL Distributors: