SLI SPECTROLIGHT INC.

Filters for optical purposes; filters for optical devices; spectroscopes; apparatus and instruments for spectroscopes; light sources; optical components; microscopes and parts thereof

Research and design in the field of optical components; research and design in the field of optical system; providing optical technology information; advisory services relating to optics; provision of information relating to optical analysis; optical services and research relating thereto; optical services and design relating thereto