Optical coatings common usage is in everyday items from sunglasses, eyeglasses to vehicle headlights, mirrors, windows, and optical filters for laser technology. AEM offers a complete section of evaporation materials for use in PVD (Physical Vapour Deposition). Applications include IR coatings, anti-reflective coatings (ARC), protective coatings, beamsplitters, interference films, and multilayer coatings.