Optical Materials. Precision Micro-Optics not only servers you with quality products but also provides you the material properties of these products. You will find all widely used optical grade materials here including optical glass, low expansion materials, IR materials, crystals.
If what you do meets all three tests, you are practising professional engineering and must be licensed by the association. Professional engineers work to guarantee the public's safety and promote its interest where engineering matters are concerned.
However, it is important to make a distinction between a graduate engineer and a professional engineer or licensed engineer.. A graduate engineer is anyone holding a degree in engineering from an accredited four-year university program, but is not licensed to practice or offer services to the public.