Laser System 2 : A laboratory apparatus that includes a laser and it's power source, modifying apparatus such as doublers, dyes or OPOs, and all optics, instruments and objects which deflect, focus, or absorb the laser beam
Environmental Health and Safety, Glossary, University of Chicago, Illinois, USA 2010. http://safety.uchicago.edu/tools/glossary.shtml, (Ergo - Amer) {753}