... is specially-designed machine for coating optical films on precision optical components, high-precision optical communication products, various filters , ... so on,. e.g. electrical film, metal film, laser film, EL film, beam splitter film, antireflective film, ... sourceKerr source,double filament,power: 2KWFilm thickness controllerMDC-360C crystal film thickness controller or SQC-310, 9704 optical film ...